47640990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36931}}^1$

素因数の和:36984

約数の個数: 32

約数和(自身を含む): 117000576

約数和(自身を除く): 69359586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 36931, 73862, 110793, 184655, 221586, 369310, 553965, 1107930, 1588033, 3176066, 4764099, 7940165, 9528198, 15880330, 23820495, 47640990]

約数ペア:

[(1, 47640990), (2, 23820495), (3, 15880330), (5, 9528198), (6, 7940165), (10, 4764099), (15, 3176066), (30, 1588033), (43, 1107930), (86, 553965), (129, 369310), (215, 221586), (258, 184655), (430, 110793), (645, 73862), (1290, 36931)]