51681690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24967}}^1$

素因数の和:25003

約数の個数: 48

約数和(自身を含む): 140220288

約数和(自身を除く): 88538598

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, 2070, 24967, 49934, 74901, 124835, 149802, 224703, 249670, 374505, 449406, 574241, 749010, 1123515, 1148482, 1722723, 2247030, 2871205, 3445446, 5168169, 5742410, 8613615, 10336338, 17227230, 25840845, 51681690]

約数ペア:

[(1, 51681690), (2, 25840845), (3, 17227230), (5, 10336338), (6, 8613615), (9, 5742410), (10, 5168169), (15, 3445446), (18, 2871205), (23, 2247030), (30, 1722723), (45, 1148482), (46, 1123515), (69, 749010), (90, 574241), (115, 449406), (138, 374505), (207, 249670), (230, 224703), (345, 149802), (414, 124835), (690, 74901), (1035, 49934), (2070, 24967)]