15154620

素因数分解:

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

素因数の和:19454

約数の個数: 48

約数和(自身を含む): 45699360

約数和(自身を除く): 30544740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19429, 38858, 58287, 77716, 97145, 116574, 194290, 233148, 252577, 291435, 388580, 505154, 582870, 757731, 1010308, 1165740, 1262885, 1515462, 2525770, 3030924, 3788655, 5051540, 7577310, 15154620]

約数ペア:

[(1, 15154620), (2, 7577310), (3, 5051540), (4, 3788655), (5, 3030924), (6, 2525770), (10, 1515462), (12, 1262885), (13, 1165740), (15, 1010308), (20, 757731), (26, 582870), (30, 505154), (39, 388580), (52, 291435), (60, 252577), (65, 233148), (78, 194290), (130, 116574), (156, 97145), (195, 77716), (260, 58287), (390, 38858), (780, 19429)]