30309240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19429}}^1$

素因数の和:19456

約数の個数: 64

約数和(自身を含む): 97927200

約数和(自身を除く): 67617960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 19429, 38858, 58287, 77716, 97145, 116574, 155432, 194290, 233148, 252577, 291435, 388580, 466296, 505154, 582870, 757731, 777160, 1010308, 1165740, 1262885, 1515462, 2020616, 2331480, 2525770, 3030924, 3788655, 5051540, 6061848, 7577310, 10103080, 15154620, 30309240]

約数ペア:

[(1, 30309240), (2, 15154620), (3, 10103080), (4, 7577310), (5, 6061848), (6, 5051540), (8, 3788655), (10, 3030924), (12, 2525770), (13, 2331480), (15, 2020616), (20, 1515462), (24, 1262885), (26, 1165740), (30, 1010308), (39, 777160), (40, 757731), (52, 582870), (60, 505154), (65, 466296), (78, 388580), (104, 291435), (120, 252577), (130, 233148), (156, 194290), (195, 155432), (260, 116574), (312, 97145), (390, 77716), (520, 58287), (780, 38858), (1560, 19429)]