15123960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1037

約数の個数: 96

約数和(自身を含む): 50347440

約数和(自身を除く): 35223480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 977, 1032, 1290, 1548, 1720, 1935, 1954, 2580, 2931, 3096, 3870, 3908, 4885, 5160, 5862, 7740, 7816, 8793, 9770, 11724, 14655, 15480, 17586, 19540, 23448, 29310, 35172, 39080, 42011, 43965, 58620, 70344, 84022, 87930, 117240, 126033, 168044, 175860, 210055, 252066, 336088, 351720, 378099, 420110, 504132, 630165, 756198, 840220, 1008264, 1260330, 1512396, 1680440, 1890495, 2520660, 3024792, 3780990, 5041320, 7561980, 15123960]

約数ペア:

[(1, 15123960), (2, 7561980), (3, 5041320), (4, 3780990), (5, 3024792), (6, 2520660), (8, 1890495), (9, 1680440), (10, 1512396), (12, 1260330), (15, 1008264), (18, 840220), (20, 756198), (24, 630165), (30, 504132), (36, 420110), (40, 378099), (43, 351720), (45, 336088), (60, 252066), (72, 210055), (86, 175860), (90, 168044), (120, 126033), (129, 117240), (172, 87930), (180, 84022), (215, 70344), (258, 58620), (344, 43965), (360, 42011), (387, 39080), (430, 35172), (516, 29310), (645, 23448), (774, 19540), (860, 17586), (977, 15480), (1032, 14655), (1290, 11724), (1548, 9770), (1720, 8793), (1935, 7816), (1954, 7740), (2580, 5862), (2931, 5160), (3096, 4885), (3870, 3908)]