638049330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{31231}}^1$

素因数の和:31471

約数の個数: 48

約数和(自身を含む): 1666289664

約数和(自身を除く): 1028240334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 227, 454, 681, 1135, 1362, 2043, 2270, 3405, 4086, 6810, 10215, 20430, 31231, 62462, 93693, 156155, 187386, 281079, 312310, 468465, 562158, 936930, 1405395, 2810790, 7089437, 14178874, 21268311, 35447185, 42536622, 63804933, 70894370, 106341555, 127609866, 212683110, 319024665, 638049330]

約数ペア:

[(1, 638049330), (2, 319024665), (3, 212683110), (5, 127609866), (6, 106341555), (9, 70894370), (10, 63804933), (15, 42536622), (18, 35447185), (30, 21268311), (45, 14178874), (90, 7089437), (227, 2810790), (454, 1405395), (681, 936930), (1135, 562158), (1362, 468465), (2043, 312310), (2270, 281079), (3405, 187386), (4086, 156155), (6810, 93693), (10215, 62462), (20430, 31231)]