8947702980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1603531}}^1$

素因数の和:1603577

約数の個数: 72

約数和(自身を含む): 28016911104

約数和(自身を除く): 19069208124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 1603531, 3207062, 4810593, 6414124, 8017655, 9621186, 14431779, 16035310, 19242372, 24052965, 28863558, 32070620, 48105930, 49709461, 57727116, 72158895, 96211860, 99418922, 144317790, 149128383, 198837844, 248547305, 288635580, 298256766, 447385149, 497094610, 596513532, 745641915, 894770298, 994189220, 1491283830, 1789540596, 2236925745, 2982567660, 4473851490, 8947702980]

約数ペア:

[(1, 8947702980), (2, 4473851490), (3, 2982567660), (4, 2236925745), (5, 1789540596), (6, 1491283830), (9, 994189220), (10, 894770298), (12, 745641915), (15, 596513532), (18, 497094610), (20, 447385149), (30, 298256766), (31, 288635580), (36, 248547305), (45, 198837844), (60, 149128383), (62, 144317790), (90, 99418922), (93, 96211860), (124, 72158895), (155, 57727116), (180, 49709461), (186, 48105930), (279, 32070620), (310, 28863558), (372, 24052965), (465, 19242372), (558, 16035310), (620, 14431779), (930, 9621186), (1116, 8017655), (1395, 6414124), (1860, 4810593), (2790, 3207062), (5580, 1603531)]