578961270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23057}}^1$

素因数の和:23107

約数の個数: 80

約数和(自身を含む): 1607050368

約数和(自身を除く): 1028089098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 12555, 23057, 25110, 46114, 69171, 115285, 138342, 207513, 230570, 345855, 415026, 622539, 691710, 714767, 1037565, 1245078, 1429534, 1867617, 2075130, 2144301, 3112695, 3573835, 3735234, 4288602, 6225390, 6432903, 7147670, 9338085, 10721505, 12865806, 18676170, 19298709, 21443010, 32164515, 38597418, 57896127, 64329030, 96493545, 115792254, 192987090, 289480635, 578961270]

約数ペア:

[(1, 578961270), (2, 289480635), (3, 192987090), (5, 115792254), (6, 96493545), (9, 64329030), (10, 57896127), (15, 38597418), (18, 32164515), (27, 21443010), (30, 19298709), (31, 18676170), (45, 12865806), (54, 10721505), (62, 9338085), (81, 7147670), (90, 6432903), (93, 6225390), (135, 4288602), (155, 3735234), (162, 3573835), (186, 3112695), (270, 2144301), (279, 2075130), (310, 1867617), (405, 1429534), (465, 1245078), (558, 1037565), (810, 714767), (837, 691710), (930, 622539), (1395, 415026), (1674, 345855), (2511, 230570), (2790, 207513), (4185, 138342), (5022, 115285), (8370, 69171), (12555, 46114), (23057, 25110)]