2995290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1483

約数の個数: 48

約数和(自身を含む): 8131968

約数和(自身を除く): 5136678

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 1447, 2070, 2894, 4341, 7235, 8682, 13023, 14470, 21705, 26046, 33281, 43410, 65115, 66562, 99843, 130230, 166405, 199686, 299529, 332810, 499215, 599058, 998430, 1497645, 2995290]

約数ペア:

[(1, 2995290), (2, 1497645), (3, 998430), (5, 599058), (6, 499215), (9, 332810), (10, 299529), (15, 199686), (18, 166405), (23, 130230), (30, 99843), (45, 66562), (46, 65115), (69, 43410), (90, 33281), (115, 26046), (138, 21705), (207, 14470), (230, 13023), (345, 8682), (414, 7235), (690, 4341), (1035, 2894), (1447, 2070)]