289261830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67427}}^1$

素因数の和:67461

約数の個数: 64

約数和(自身を含む): 815609088

約数和(自身を除く): 526347258

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 67427, 134854, 202281, 337135, 404562, 674270, 741697, 876551, 1011405, 1483394, 1753102, 2022810, 2225091, 2629653, 3708485, 4382755, 4450182, 5259306, 7416970, 8765510, 9642061, 11125455, 13148265, 19284122, 22250910, 26296530, 28926183, 48210305, 57852366, 96420610, 144630915, 289261830]

約数ペア:

[(1, 289261830), (2, 144630915), (3, 96420610), (5, 57852366), (6, 48210305), (10, 28926183), (11, 26296530), (13, 22250910), (15, 19284122), (22, 13148265), (26, 11125455), (30, 9642061), (33, 8765510), (39, 7416970), (55, 5259306), (65, 4450182), (66, 4382755), (78, 3708485), (110, 2629653), (130, 2225091), (143, 2022810), (165, 1753102), (195, 1483394), (286, 1011405), (330, 876551), (390, 741697), (429, 674270), (715, 404562), (858, 337135), (1430, 202281), (2145, 134854), (4290, 67427)]