15229240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29287}}^1$

素因数の和:29311

約数の個数: 32

約数和(自身を含む): 36902880

約数和(自身を除く): 21673640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29287, 58574, 117148, 146435, 234296, 292870, 380731, 585740, 761462, 1171480, 1522924, 1903655, 3045848, 3807310, 7614620, 15229240]

約数ペア:

[(1, 15229240), (2, 7614620), (4, 3807310), (5, 3045848), (8, 1903655), (10, 1522924), (13, 1171480), (20, 761462), (26, 585740), (40, 380731), (52, 292870), (65, 234296), (104, 146435), (130, 117148), (260, 58574), (520, 29287)]