15676216020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{52181}}^1$

素因数の和:53865

約数の個数: 72

約数和(自身を含む): 47580591240

約数和(自身を除く): 31904375220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1669, 3338, 5007, 6676, 8345, 10014, 15021, 16690, 20028, 25035, 30042, 33380, 50070, 52181, 60084, 75105, 100140, 104362, 150210, 156543, 208724, 260905, 300420, 313086, 469629, 521810, 626172, 782715, 939258, 1043620, 1565430, 1878516, 2348145, 3130860, 4696290, 9392580, 87090089, 174180178, 261270267, 348360356, 435450445, 522540534, 783810801, 870900890, 1045081068, 1306351335, 1567621602, 1741801780, 2612702670, 3135243204, 3919054005, 5225405340, 7838108010, 15676216020]

約数ペア:

[(1, 15676216020), (2, 7838108010), (3, 5225405340), (4, 3919054005), (5, 3135243204), (6, 2612702670), (9, 1741801780), (10, 1567621602), (12, 1306351335), (15, 1045081068), (18, 870900890), (20, 783810801), (30, 522540534), (36, 435450445), (45, 348360356), (60, 261270267), (90, 174180178), (180, 87090089), (1669, 9392580), (3338, 4696290), (5007, 3130860), (6676, 2348145), (8345, 1878516), (10014, 1565430), (15021, 1043620), (16690, 939258), (20028, 782715), (25035, 626172), (30042, 521810), (33380, 469629), (50070, 313086), (52181, 300420), (60084, 260905), (75105, 208724), (100140, 156543), (104362, 150210)]