1251440460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{95239}}^1$

素因数の和:95327

約数の個数: 72

約数和(自身を含む): 3848076960

約数和(自身を除く): 2596636500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 13140, 95239, 190478, 285717, 380956, 476195, 571434, 857151, 952390, 1142868, 1428585, 1714302, 1904780, 2857170, 3428604, 4285755, 5714340, 6952447, 8571510, 13904894, 17143020, 20857341, 27809788, 34762235, 41714682, 62572023, 69524470, 83429364, 104286705, 125144046, 139048940, 208573410, 250288092, 312860115, 417146820, 625720230, 1251440460]

約数ペア:

[(1, 1251440460), (2, 625720230), (3, 417146820), (4, 312860115), (5, 250288092), (6, 208573410), (9, 139048940), (10, 125144046), (12, 104286705), (15, 83429364), (18, 69524470), (20, 62572023), (30, 41714682), (36, 34762235), (45, 27809788), (60, 20857341), (73, 17143020), (90, 13904894), (146, 8571510), (180, 6952447), (219, 5714340), (292, 4285755), (365, 3428604), (438, 2857170), (657, 1904780), (730, 1714302), (876, 1428585), (1095, 1142868), (1314, 952390), (1460, 857151), (2190, 571434), (2628, 476195), (3285, 380956), (4380, 285717), (6570, 190478), (13140, 95239)]