30639680

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^2\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 84

約数和(自身を含む): 76692252

約数和(自身を除く): 46052572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 181, 184, 230, 320, 362, 368, 460, 529, 724, 736, 905, 920, 1058, 1448, 1472, 1810, 1840, 2116, 2645, 2896, 3620, 3680, 4163, 4232, 5290, 5792, 7240, 7360, 8326, 8464, 10580, 11584, 14480, 16652, 16928, 20815, 21160, 28960, 33304, 33856, 41630, 42320, 57920, 66608, 83260, 84640, 95749, 133216, 166520, 169280, 191498, 266432, 333040, 382996, 478745, 666080, 765992, 957490, 1332160, 1531984, 1914980, 3063968, 3829960, 6127936, 7659920, 15319840, 30639680]

約数ペア:

[(1, 30639680), (2, 15319840), (4, 7659920), (5, 6127936), (8, 3829960), (10, 3063968), (16, 1914980), (20, 1531984), (23, 1332160), (32, 957490), (40, 765992), (46, 666080), (64, 478745), (80, 382996), (92, 333040), (115, 266432), (160, 191498), (181, 169280), (184, 166520), (230, 133216), (320, 95749), (362, 84640), (368, 83260), (460, 66608), (529, 57920), (724, 42320), (736, 41630), (905, 33856), (920, 33304), (1058, 28960), (1448, 21160), (1472, 20815), (1810, 16928), (1840, 16652), (2116, 14480), (2645, 11584), (2896, 10580), (3620, 8464), (3680, 8326), (4163, 7360), (4232, 7240), (5290, 5792)]