2815694820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1$

素因数の和:1354

約数の個数: 144

約数和(自身を含む): 8798811840

約数和(自身を除く): 5983117020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 619, 666, 683, 740, 1110, 1238, 1332, 1366, 1665, 1857, 2049, 2220, 2476, 2732, 3095, 3330, 3415, 3714, 4098, 5571, 6147, 6190, 6660, 6830, 7428, 8196, 9285, 10245, 11142, 12294, 12380, 13660, 18570, 20490, 22284, 22903, 24588, 25271, 27855, 30735, 37140, 40980, 45806, 50542, 55710, 61470, 68709, 75813, 91612, 101084, 111420, 114515, 122940, 126355, 137418, 151626, 206127, 227439, 229030, 252710, 274836, 303252, 343545, 379065, 412254, 422777, 454878, 458060, 505420, 687090, 758130, 824508, 845554, 909756, 1030635, 1137195, 1268331, 1374180, 1516260, 1691108, 2061270, 2113885, 2274390, 2536662, 3804993, 4122540, 4227770, 4548780, 5073324, 6341655, 7609986, 8455540, 12683310, 15219972, 15642749, 19024965, 25366620, 31285498, 38049930, 46928247, 62570996, 76099860, 78213745, 93856494, 140784741, 156427490, 187712988, 234641235, 281569482, 312854980, 469282470, 563138964, 703923705, 938564940, 1407847410, 2815694820]

約数ペア:

[(1, 2815694820), (2, 1407847410), (3, 938564940), (4, 703923705), (5, 563138964), (6, 469282470), (9, 312854980), (10, 281569482), (12, 234641235), (15, 187712988), (18, 156427490), (20, 140784741), (30, 93856494), (36, 78213745), (37, 76099860), (45, 62570996), (60, 46928247), (74, 38049930), (90, 31285498), (111, 25366620), (148, 19024965), (180, 15642749), (185, 15219972), (222, 12683310), (333, 8455540), (370, 7609986), (444, 6341655), (555, 5073324), (619, 4548780), (666, 4227770), (683, 4122540), (740, 3804993), (1110, 2536662), (1238, 2274390), (1332, 2113885), (1366, 2061270), (1665, 1691108), (1857, 1516260), (2049, 1374180), (2220, 1268331), (2476, 1137195), (2732, 1030635), (3095, 909756), (3330, 845554), (3415, 824508), (3714, 758130), (4098, 687090), (5571, 505420), (6147, 458060), (6190, 454878), (6660, 422777), (6830, 412254), (7428, 379065), (8196, 343545), (9285, 303252), (10245, 274836), (11142, 252710), (12294, 229030), (12380, 227439), (13660, 206127), (18570, 151626), (20490, 137418), (22284, 126355), (22903, 122940), (24588, 114515), (25271, 111420), (27855, 101084), (30735, 91612), (37140, 75813), (40980, 68709), (45806, 61470), (50542, 55710)]