51973980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27943}}^1$

素因数の和:27986

約数の個数: 48

約数和(自身を含む): 150226944

約数和(自身を除く): 98252964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 27943, 55886, 83829, 111772, 139715, 167658, 279430, 335316, 419145, 558860, 838290, 866233, 1676580, 1732466, 2598699, 3464932, 4331165, 5197398, 8662330, 10394796, 12993495, 17324660, 25986990, 51973980]

約数ペア:

[(1, 51973980), (2, 25986990), (3, 17324660), (4, 12993495), (5, 10394796), (6, 8662330), (10, 5197398), (12, 4331165), (15, 3464932), (20, 2598699), (30, 1732466), (31, 1676580), (60, 866233), (62, 838290), (93, 558860), (124, 419145), (155, 335316), (186, 279430), (310, 167658), (372, 139715), (465, 111772), (620, 83829), (930, 55886), (1860, 27943)]