145531620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20731}}^1$

素因数の和:20762

約数の個数: 96

約数和(自身を含む): 487616640

約数和(自身を除く): 342085020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 20731, 41462, 62193, 82924, 103655, 124386, 186579, 207310, 248772, 269503, 310965, 373158, 414620, 539006, 559737, 621930, 746316, 808509, 932895, 1078012, 1119474, 1243860, 1347515, 1617018, 1865790, 2238948, 2425527, 2695030, 2798685, 3234036, 3731580, 4042545, 4851054, 5390060, 5597370, 7276581, 8085090, 9702108, 11194740, 12127635, 14553162, 16170180, 24255270, 29106324, 36382905, 48510540, 72765810, 145531620]

約数ペア:

[(1, 145531620), (2, 72765810), (3, 48510540), (4, 36382905), (5, 29106324), (6, 24255270), (9, 16170180), (10, 14553162), (12, 12127635), (13, 11194740), (15, 9702108), (18, 8085090), (20, 7276581), (26, 5597370), (27, 5390060), (30, 4851054), (36, 4042545), (39, 3731580), (45, 3234036), (52, 2798685), (54, 2695030), (60, 2425527), (65, 2238948), (78, 1865790), (90, 1617018), (108, 1347515), (117, 1243860), (130, 1119474), (135, 1078012), (156, 932895), (180, 808509), (195, 746316), (234, 621930), (260, 559737), (270, 539006), (351, 414620), (390, 373158), (468, 310965), (540, 269503), (585, 248772), (702, 207310), (780, 186579), (1170, 124386), (1404, 103655), (1755, 82924), (2340, 62193), (3510, 41462), (7020, 20731)]