30247920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 120

約数和(自身を含む): 104051376

約数和(自身を除く): 73803456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 977, 1032, 1290, 1548, 1720, 1935, 1954, 2064, 2580, 2931, 3096, 3440, 3870, 3908, 4885, 5160, 5862, 6192, 7740, 7816, 8793, 9770, 10320, 11724, 14655, 15480, 15632, 17586, 19540, 23448, 29310, 30960, 35172, 39080, 42011, 43965, 46896, 58620, 70344, 78160, 84022, 87930, 117240, 126033, 140688, 168044, 175860, 210055, 234480, 252066, 336088, 351720, 378099, 420110, 504132, 630165, 672176, 703440, 756198, 840220, 1008264, 1260330, 1512396, 1680440, 1890495, 2016528, 2520660, 3024792, 3360880, 3780990, 5041320, 6049584, 7561980, 10082640, 15123960, 30247920]

約数ペア:

[(1, 30247920), (2, 15123960), (3, 10082640), (4, 7561980), (5, 6049584), (6, 5041320), (8, 3780990), (9, 3360880), (10, 3024792), (12, 2520660), (15, 2016528), (16, 1890495), (18, 1680440), (20, 1512396), (24, 1260330), (30, 1008264), (36, 840220), (40, 756198), (43, 703440), (45, 672176), (48, 630165), (60, 504132), (72, 420110), (80, 378099), (86, 351720), (90, 336088), (120, 252066), (129, 234480), (144, 210055), (172, 175860), (180, 168044), (215, 140688), (240, 126033), (258, 117240), (344, 87930), (360, 84022), (387, 78160), (430, 70344), (516, 58620), (645, 46896), (688, 43965), (720, 42011), (774, 39080), (860, 35172), (977, 30960), (1032, 29310), (1290, 23448), (1548, 19540), (1720, 17586), (1935, 15632), (1954, 15480), (2064, 14655), (2580, 11724), (2931, 10320), (3096, 9770), (3440, 8793), (3870, 7816), (3908, 7740), (4885, 6192), (5160, 5862)]