8391780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2065

約数の個数: 72

約数和(自身を含む): 26574912

約数和(自身を除く): 18183132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2027, 2070, 4054, 4140, 6081, 8108, 10135, 12162, 18243, 20270, 24324, 30405, 36486, 40540, 46621, 60810, 72972, 91215, 93242, 121620, 139863, 182430, 186484, 233105, 279726, 364860, 419589, 466210, 559452, 699315, 839178, 932420, 1398630, 1678356, 2097945, 2797260, 4195890, 8391780]

約数ペア:

[(1, 8391780), (2, 4195890), (3, 2797260), (4, 2097945), (5, 1678356), (6, 1398630), (9, 932420), (10, 839178), (12, 699315), (15, 559452), (18, 466210), (20, 419589), (23, 364860), (30, 279726), (36, 233105), (45, 186484), (46, 182430), (60, 139863), (69, 121620), (90, 93242), (92, 91215), (115, 72972), (138, 60810), (180, 46621), (207, 40540), (230, 36486), (276, 30405), (345, 24324), (414, 20270), (460, 18243), (690, 12162), (828, 10135), (1035, 8108), (1380, 6081), (2027, 4140), (2070, 4054)]