634732020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271253}}^1$

素因数の和:271281

約数の個数: 72

約数和(自身を含む): 2073465576

約数和(自身を除く): 1438733556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 271253, 542506, 813759, 1085012, 1356265, 1627518, 2441277, 2712530, 3255036, 3526289, 4068795, 4882554, 5425060, 7052578, 8137590, 9765108, 10578867, 12206385, 14105156, 16275180, 17631445, 21157734, 24412770, 31736601, 35262890, 42315468, 48825540, 52894335, 63473202, 70525780, 105788670, 126946404, 158683005, 211577340, 317366010, 634732020]

約数ペア:

[(1, 634732020), (2, 317366010), (3, 211577340), (4, 158683005), (5, 126946404), (6, 105788670), (9, 70525780), (10, 63473202), (12, 52894335), (13, 48825540), (15, 42315468), (18, 35262890), (20, 31736601), (26, 24412770), (30, 21157734), (36, 17631445), (39, 16275180), (45, 14105156), (52, 12206385), (60, 10578867), (65, 9765108), (78, 8137590), (90, 7052578), (117, 5425060), (130, 4882554), (156, 4068795), (180, 3526289), (195, 3255036), (234, 2712530), (260, 2441277), (390, 1627518), (468, 1356265), (585, 1085012), (780, 813759), (1170, 542506), (2340, 271253)]