61291620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8731}}^1$

素因数の和:8762

約数の個数: 96

約数和(自身を含む): 205376640

約数和(自身を除く): 144085020

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, 8731, 17462, 26193, 34924, 43655, 52386, 78579, 87310, 104772, 113503, 130965, 157158, 174620, 227006, 235737, 261930, 314316, 340509, 392895, 454012, 471474, 523860, 567515, 681018, 785790, 942948, 1021527, 1135030, 1178685, 1362036, 1571580, 1702545, 2043054, 2270060, 2357370, 3064581, 3405090, 4086108, 4714740, 5107635, 6129162, 6810180, 10215270, 12258324, 15322905, 20430540, 30645810, 61291620]

約数ペア:

[(1, 61291620), (2, 30645810), (3, 20430540), (4, 15322905), (5, 12258324), (6, 10215270), (9, 6810180), (10, 6129162), (12, 5107635), (13, 4714740), (15, 4086108), (18, 3405090), (20, 3064581), (26, 2357370), (27, 2270060), (30, 2043054), (36, 1702545), (39, 1571580), (45, 1362036), (52, 1178685), (54, 1135030), (60, 1021527), (65, 942948), (78, 785790), (90, 681018), (108, 567515), (117, 523860), (130, 471474), (135, 454012), (156, 392895), (180, 340509), (195, 314316), (234, 261930), (260, 235737), (270, 227006), (351, 174620), (390, 157158), (468, 130965), (540, 113503), (585, 104772), (702, 87310), (780, 78579), (1170, 52386), (1404, 43655), (1755, 34924), (2340, 26193), (3510, 17462), (7020, 8731)]