1581183540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2389}}^1\times {\mathrm{3677}}^1$

素因数の和:6081

約数の個数: 72

約数和(自身を含む): 4799569320

約数和(自身を除く): 3218385780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2389, 3677, 4778, 7167, 7354, 9556, 11031, 11945, 14334, 14708, 18385, 21501, 22062, 23890, 28668, 33093, 35835, 36770, 43002, 44124, 47780, 55155, 66186, 71670, 73540, 86004, 107505, 110310, 132372, 143340, 165465, 215010, 220620, 330930, 430020, 661860, 8784353, 17568706, 26353059, 35137412, 43921765, 52706118, 79059177, 87843530, 105412236, 131765295, 158118354, 175687060, 263530590, 316236708, 395295885, 527061180, 790591770, 1581183540]

約数ペア:

[(1, 1581183540), (2, 790591770), (3, 527061180), (4, 395295885), (5, 316236708), (6, 263530590), (9, 175687060), (10, 158118354), (12, 131765295), (15, 105412236), (18, 87843530), (20, 79059177), (30, 52706118), (36, 43921765), (45, 35137412), (60, 26353059), (90, 17568706), (180, 8784353), (2389, 661860), (3677, 430020), (4778, 330930), (7167, 220620), (7354, 215010), (9556, 165465), (11031, 143340), (11945, 132372), (14334, 110310), (14708, 107505), (18385, 86004), (21501, 73540), (22062, 71670), (23890, 66186), (28668, 55155), (33093, 47780), (35835, 44124), (36770, 43002)]