15288996920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{424223}}^1$

素因数の和:424304

約数の個数: 64

約数和(自身を含む): 37111115520

約数和(自身を除く): 21822118600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1802, 2120, 3604, 4505, 7208, 9010, 18020, 36040, 424223, 848446, 1696892, 2121115, 3393784, 4242230, 7211791, 8484460, 14423582, 16968920, 22483819, 28847164, 36058955, 44967638, 57694328, 72117910, 89935276, 112419095, 144235820, 179870552, 224838190, 288471640, 382224923, 449676380, 764449846, 899352760, 1528899692, 1911124615, 3057799384, 3822249230, 7644498460, 15288996920]

約数ペア:

[(1, 15288996920), (2, 7644498460), (4, 3822249230), (5, 3057799384), (8, 1911124615), (10, 1528899692), (17, 899352760), (20, 764449846), (34, 449676380), (40, 382224923), (53, 288471640), (68, 224838190), (85, 179870552), (106, 144235820), (136, 112419095), (170, 89935276), (212, 72117910), (265, 57694328), (340, 44967638), (424, 36058955), (530, 28847164), (680, 22483819), (901, 16968920), (1060, 14423582), (1802, 8484460), (2120, 7211791), (3604, 4242230), (4505, 3393784), (7208, 2121115), (9010, 1696892), (18020, 848446), (36040, 424223)]