17881170060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1763429}}^1$

素因数の和:1763467

約数の個数: 72

約数和(自身を含む): 54214891920

約数和(自身を除く): 36333721860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 1763429, 3526858, 5290287, 7053716, 8817145, 10580574, 17634290, 21161148, 22924577, 26451435, 35268580, 45849154, 52902870, 68773731, 91698308, 105805740, 114622885, 137547462, 229245770, 275094924, 298019501, 343868655, 458491540, 596039002, 687737310, 894058503, 1192078004, 1375474620, 1490097505, 1788117006, 2980195010, 3576234012, 4470292515, 5960390020, 8940585030, 17881170060]

約数ペア:

[(1, 17881170060), (2, 8940585030), (3, 5960390020), (4, 4470292515), (5, 3576234012), (6, 2980195010), (10, 1788117006), (12, 1490097505), (13, 1375474620), (15, 1192078004), (20, 894058503), (26, 687737310), (30, 596039002), (39, 458491540), (52, 343868655), (60, 298019501), (65, 275094924), (78, 229245770), (130, 137547462), (156, 114622885), (169, 105805740), (195, 91698308), (260, 68773731), (338, 52902870), (390, 45849154), (507, 35268580), (676, 26451435), (780, 22924577), (845, 21161148), (1014, 17634290), (1690, 10580574), (2028, 8817145), (2535, 7053716), (3380, 5290287), (5070, 3526858), (10140, 1763429)]