1380690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:88

約数の個数: 72

約数和(自身を含む): 3882060

約数和(自身を除く): 2501370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 29, 30, 45, 46, 58, 69, 87, 90, 115, 138, 145, 174, 207, 230, 261, 290, 345, 414, 435, 522, 529, 667, 690, 870, 1035, 1058, 1305, 1334, 1587, 2001, 2070, 2610, 2645, 3174, 3335, 4002, 4761, 5290, 6003, 6670, 7935, 9522, 10005, 12006, 15341, 15870, 20010, 23805, 30015, 30682, 46023, 47610, 60030, 76705, 92046, 138069, 153410, 230115, 276138, 460230, 690345, 1380690]

約数ペア:

[(1, 1380690), (2, 690345), (3, 460230), (5, 276138), (6, 230115), (9, 153410), (10, 138069), (15, 92046), (18, 76705), (23, 60030), (29, 47610), (30, 46023), (45, 30682), (46, 30015), (58, 23805), (69, 20010), (87, 15870), (90, 15341), (115, 12006), (138, 10005), (145, 9522), (174, 7935), (207, 6670), (230, 6003), (261, 5290), (290, 4761), (345, 4002), (414, 3335), (435, 3174), (522, 2645), (529, 2610), (667, 2070), (690, 2001), (870, 1587), (1035, 1334), (1058, 1305)]