30417080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 74299680

約数和(自身を除く): 43882600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1091, 1394, 1640, 2182, 2788, 3485, 4364, 5455, 5576, 6970, 8728, 10910, 13940, 18547, 21820, 27880, 37094, 43640, 44731, 74188, 89462, 92735, 148376, 178924, 185470, 223655, 357848, 370940, 447310, 741880, 760427, 894620, 1520854, 1789240, 3041708, 3802135, 6083416, 7604270, 15208540, 30417080]

約数ペア:

[(1, 30417080), (2, 15208540), (4, 7604270), (5, 6083416), (8, 3802135), (10, 3041708), (17, 1789240), (20, 1520854), (34, 894620), (40, 760427), (41, 741880), (68, 447310), (82, 370940), (85, 357848), (136, 223655), (164, 185470), (170, 178924), (205, 148376), (328, 92735), (340, 89462), (410, 74188), (680, 44731), (697, 43640), (820, 37094), (1091, 27880), (1394, 21820), (1640, 18547), (2182, 13940), (2788, 10910), (3485, 8728), (4364, 6970), (5455, 5576)]