306073640

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{58411}}^1$

素因数の和:58553

約数の個数: 32

約数和(自身を含む): 693934560

約数和(自身を除く): 387860920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 58411, 116822, 233644, 292055, 467288, 584110, 1168220, 2336440, 7651841, 15303682, 30607364, 38259205, 61214728, 76518410, 153036820, 306073640]

約数ペア:

[(1, 306073640), (2, 153036820), (4, 76518410), (5, 61214728), (8, 38259205), (10, 30607364), (20, 15303682), (40, 7651841), (131, 2336440), (262, 1168220), (524, 584110), (655, 467288), (1048, 292055), (1310, 233644), (2620, 116822), (5240, 58411)]