15312440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 64

約数和(自身を含む): 40491360

約数和(自身を除く): 25178920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2677, 2860, 5354, 5720, 10708, 13385, 21416, 26770, 29447, 34801, 53540, 58894, 69602, 107080, 117788, 139204, 147235, 174005, 235576, 278408, 294470, 348010, 382811, 588940, 696020, 765622, 1177880, 1392040, 1531244, 1914055, 3062488, 3828110, 7656220, 15312440]

約数ペア:

[(1, 15312440), (2, 7656220), (4, 3828110), (5, 3062488), (8, 1914055), (10, 1531244), (11, 1392040), (13, 1177880), (20, 765622), (22, 696020), (26, 588940), (40, 382811), (44, 348010), (52, 294470), (55, 278408), (65, 235576), (88, 174005), (104, 147235), (110, 139204), (130, 117788), (143, 107080), (220, 69602), (260, 58894), (286, 53540), (440, 34801), (520, 29447), (572, 26770), (715, 21416), (1144, 13385), (1430, 10708), (2677, 5720), (2860, 5354)]