2154717240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381229}}^1$

素因数の和:1381256

約数の個数: 64

約数和(自身を含む): 6961399200

約数和(自身を除く): 4806681960

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, 1381229, 2762458, 4143687, 5524916, 6906145, 8287374, 11049832, 13812290, 16574748, 17955977, 20718435, 27624580, 33149496, 35911954, 41436870, 53867931, 55249160, 71823908, 82873740, 89779885, 107735862, 143647816, 165747480, 179559770, 215471724, 269339655, 359119540, 430943448, 538679310, 718239080, 1077358620, 2154717240]

約数ペア:

[(1, 2154717240), (2, 1077358620), (3, 718239080), (4, 538679310), (5, 430943448), (6, 359119540), (8, 269339655), (10, 215471724), (12, 179559770), (13, 165747480), (15, 143647816), (20, 107735862), (24, 89779885), (26, 82873740), (30, 71823908), (39, 55249160), (40, 53867931), (52, 41436870), (60, 35911954), (65, 33149496), (78, 27624580), (104, 20718435), (120, 17955977), (130, 16574748), (156, 13812290), (195, 11049832), (260, 8287374), (312, 6906145), (390, 5524916), (520, 4143687), (780, 2762458), (1560, 1381229)]