304010180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{490339}}^1$

素因数の和:490379

約数の個数: 24

約数和(自身を含む): 659016960

約数和(自身を除く): 355006780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 490339, 980678, 1961356, 2451695, 4903390, 9806780, 15200509, 30401018, 60802036, 76002545, 152005090, 304010180]

約数ペア:

[(1, 304010180), (2, 152005090), (4, 76002545), (5, 60802036), (10, 30401018), (20, 15200509), (31, 9806780), (62, 4903390), (124, 2451695), (155, 1961356), (310, 980678), (620, 490339)]