155597580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 493968384

約数和(自身を除く): 338370804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 61, 74, 90, 111, 122, 148, 180, 183, 185, 222, 244, 305, 333, 366, 370, 383, 444, 549, 555, 610, 666, 732, 740, 766, 915, 1098, 1110, 1149, 1220, 1332, 1532, 1665, 1830, 1915, 2196, 2220, 2257, 2298, 2745, 3330, 3447, 3660, 3830, 4514, 4596, 5490, 5745, 6660, 6771, 6894, 7660, 9028, 10980, 11285, 11490, 13542, 13788, 14171, 17235, 20313, 22570, 22980, 23363, 27084, 28342, 33855, 34470, 40626, 42513, 45140, 46726, 56684, 67710, 68940, 70089, 70855, 81252, 85026, 93452, 101565, 116815, 127539, 135420, 140178, 141710, 170052, 203130, 210267, 212565, 233630, 255078, 280356, 283420, 350445, 406260, 420534, 425130, 467260, 510156, 637695, 700890, 841068, 850260, 864431, 1051335, 1275390, 1401780, 1728862, 2102670, 2550780, 2593293, 3457724, 4205340, 4322155, 5186586, 7779879, 8644310, 10373172, 12966465, 15559758, 17288620, 25932930, 31119516, 38899395, 51865860, 77798790, 155597580]

約数ペア:

[(1, 155597580), (2, 77798790), (3, 51865860), (4, 38899395), (5, 31119516), (6, 25932930), (9, 17288620), (10, 15559758), (12, 12966465), (15, 10373172), (18, 8644310), (20, 7779879), (30, 5186586), (36, 4322155), (37, 4205340), (45, 3457724), (60, 2593293), (61, 2550780), (74, 2102670), (90, 1728862), (111, 1401780), (122, 1275390), (148, 1051335), (180, 864431), (183, 850260), (185, 841068), (222, 700890), (244, 637695), (305, 510156), (333, 467260), (366, 425130), (370, 420534), (383, 406260), (444, 350445), (549, 283420), (555, 280356), (610, 255078), (666, 233630), (732, 212565), (740, 210267), (766, 203130), (915, 170052), (1098, 141710), (1110, 140178), (1149, 135420), (1220, 127539), (1332, 116815), (1532, 101565), (1665, 93452), (1830, 85026), (1915, 81252), (2196, 70855), (2220, 70089), (2257, 68940), (2298, 67710), (2745, 56684), (3330, 46726), (3447, 45140), (3660, 42513), (3830, 40626), (4514, 34470), (4596, 33855), (5490, 28342), (5745, 27084), (6660, 23363), (6771, 22980), (6894, 22570), (7660, 20313), (9028, 17235), (10980, 14171), (11285, 13788), (11490, 13542)]