1318012020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187751}}^1$

素因数の和:187782

約数の個数: 96

約数和(自身を含む): 4415927040

約数和(自身を除く): 3097915020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 187751, 375502, 563253, 751004, 938755, 1126506, 1689759, 1877510, 2253012, 2440763, 2816265, 3379518, 3755020, 4881526, 5069277, 5632530, 6759036, 7322289, 8448795, 9763052, 10138554, 11265060, 12203815, 14644578, 16897590, 20277108, 21966867, 24407630, 25346385, 29289156, 33795180, 36611445, 43933734, 48815260, 50692770, 65900601, 73222890, 87867468, 101385540, 109834335, 131801202, 146445780, 219668670, 263602404, 329503005, 439337340, 659006010, 1318012020]

約数ペア:

[(1, 1318012020), (2, 659006010), (3, 439337340), (4, 329503005), (5, 263602404), (6, 219668670), (9, 146445780), (10, 131801202), (12, 109834335), (13, 101385540), (15, 87867468), (18, 73222890), (20, 65900601), (26, 50692770), (27, 48815260), (30, 43933734), (36, 36611445), (39, 33795180), (45, 29289156), (52, 25346385), (54, 24407630), (60, 21966867), (65, 20277108), (78, 16897590), (90, 14644578), (108, 12203815), (117, 11265060), (130, 10138554), (135, 9763052), (156, 8448795), (180, 7322289), (195, 6759036), (234, 5632530), (260, 5069277), (270, 4881526), (351, 3755020), (390, 3379518), (468, 2816265), (540, 2440763), (585, 2253012), (702, 1877510), (780, 1689759), (1170, 1126506), (1404, 938755), (1755, 751004), (2340, 563253), (3510, 375502), (7020, 187751)]