72450870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9397}}^1$

素因数の和:9664

約数の個数: 32

約数和(自身を含む): 174577248

約数和(自身を除く): 102126378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 9397, 18794, 28191, 46985, 56382, 93970, 140955, 281910, 2415029, 4830058, 7245087, 12075145, 14490174, 24150290, 36225435, 72450870]

約数ペア:

[(1, 72450870), (2, 36225435), (3, 24150290), (5, 14490174), (6, 12075145), (10, 7245087), (15, 4830058), (30, 2415029), (257, 281910), (514, 140955), (771, 93970), (1285, 56382), (1542, 46985), (2570, 28191), (3855, 18794), (7710, 9397)]