154225620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 240

約数和(自身を含む): 519095808

約数和(自身を除く): 364870188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 81, 83, 90, 93, 108, 111, 124, 135, 148, 155, 162, 166, 180, 185, 186, 222, 249, 270, 279, 310, 324, 332, 333, 370, 372, 405, 415, 444, 465, 498, 540, 555, 558, 620, 666, 740, 747, 810, 830, 837, 930, 996, 999, 1110, 1116, 1147, 1245, 1332, 1395, 1494, 1620, 1660, 1665, 1674, 1860, 1998, 2220, 2241, 2294, 2490, 2511, 2573, 2790, 2988, 2997, 3071, 3330, 3348, 3441, 3735, 3996, 4185, 4482, 4588, 4980, 4995, 5022, 5146, 5580, 5735, 5994, 6142, 6660, 6723, 6882, 7470, 7719, 8370, 8964, 9213, 9990, 10044, 10292, 10323, 11205, 11470, 11988, 12284, 12555, 12865, 13446, 13764, 14940, 14985, 15355, 15438, 16740, 17205, 18426, 19980, 20646, 22410, 22940, 23157, 25110, 25730, 26892, 27639, 29970, 30710, 30876, 30969, 33615, 34410, 36852, 38595, 41292, 44820, 46065, 46314, 50220, 51460, 51615, 55278, 59940, 61420, 61938, 67230, 68820, 69471, 77190, 82917, 92130, 92628, 92907, 95201, 103230, 110556, 115785, 123876, 134460, 138195, 138942, 154380, 154845, 165834, 184260, 185814, 190402, 206460, 208413, 231570, 248751, 276390, 277884, 285603, 309690, 331668, 347355, 371628, 380804, 414585, 416826, 463140, 464535, 476005, 497502, 552780, 571206, 619380, 694710, 829170, 833652, 856809, 929070, 952010, 995004, 1042065, 1142412, 1243755, 1389420, 1428015, 1658340, 1713618, 1858140, 1904020, 2084130, 2487510, 2570427, 2856030, 3427236, 4168260, 4284045, 4975020, 5140854, 5712060, 7711281, 8568090, 10281708, 12852135, 15422562, 17136180, 25704270, 30845124, 38556405, 51408540, 77112810, 154225620]

約数ペア:

[(1, 154225620), (2, 77112810), (3, 51408540), (4, 38556405), (5, 30845124), (6, 25704270), (9, 17136180), (10, 15422562), (12, 12852135), (15, 10281708), (18, 8568090), (20, 7711281), (27, 5712060), (30, 5140854), (31, 4975020), (36, 4284045), (37, 4168260), (45, 3427236), (54, 2856030), (60, 2570427), (62, 2487510), (74, 2084130), (81, 1904020), (83, 1858140), (90, 1713618), (93, 1658340), (108, 1428015), (111, 1389420), (124, 1243755), (135, 1142412), (148, 1042065), (155, 995004), (162, 952010), (166, 929070), (180, 856809), (185, 833652), (186, 829170), (222, 694710), (249, 619380), (270, 571206), (279, 552780), (310, 497502), (324, 476005), (332, 464535), (333, 463140), (370, 416826), (372, 414585), (405, 380804), (415, 371628), (444, 347355), (465, 331668), (498, 309690), (540, 285603), (555, 277884), (558, 276390), (620, 248751), (666, 231570), (740, 208413), (747, 206460), (810, 190402), (830, 185814), (837, 184260), (930, 165834), (996, 154845), (999, 154380), (1110, 138942), (1116, 138195), (1147, 134460), (1245, 123876), (1332, 115785), (1395, 110556), (1494, 103230), (1620, 95201), (1660, 92907), (1665, 92628), (1674, 92130), (1860, 82917), (1998, 77190), (2220, 69471), (2241, 68820), (2294, 67230), (2490, 61938), (2511, 61420), (2573, 59940), (2790, 55278), (2988, 51615), (2997, 51460), (3071, 50220), (3330, 46314), (3348, 46065), (3441, 44820), (3735, 41292), (3996, 38595), (4185, 36852), (4482, 34410), (4588, 33615), (4980, 30969), (4995, 30876), (5022, 30710), (5146, 29970), (5580, 27639), (5735, 26892), (5994, 25730), (6142, 25110), (6660, 23157), (6723, 22940), (6882, 22410), (7470, 20646), (7719, 19980), (8370, 18426), (8964, 17205), (9213, 16740), (9990, 15438), (10044, 15355), (10292, 14985), (10323, 14940), (11205, 13764), (11470, 13446), (11988, 12865), (12284, 12555)]