30891574

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 23540426

約数列:

[1, 2, 7, 14, 59, 118, 149, 251, 298, 413, 502, 826, 1043, 1757, 2086, 3514, 8791, 14809, 17582, 29618, 37399, 61537, 74798, 103663, 123074, 207326, 261793, 523586, 2206541, 4413082, 15445787, 30891574]

約数ペア:

[(1, 30891574), (2, 15445787), (7, 4413082), (14, 2206541), (59, 523586), (118, 261793), (149, 207326), (251, 123074), (298, 103663), (413, 74798), (502, 61537), (826, 37399), (1043, 29618), (1757, 17582), (2086, 14809), (3514, 8791)]