7507980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 23233392

約数和(自身を除く): 15725412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 787, 795, 954, 1060, 1574, 1590, 1908, 2361, 2385, 3148, 3180, 3935, 4722, 4770, 7083, 7870, 9444, 9540, 11805, 14166, 15740, 23610, 28332, 35415, 41711, 47220, 70830, 83422, 125133, 141660, 166844, 208555, 250266, 375399, 417110, 500532, 625665, 750798, 834220, 1251330, 1501596, 1876995, 2502660, 3753990, 7507980]

約数ペア:

[(1, 7507980), (2, 3753990), (3, 2502660), (4, 1876995), (5, 1501596), (6, 1251330), (9, 834220), (10, 750798), (12, 625665), (15, 500532), (18, 417110), (20, 375399), (30, 250266), (36, 208555), (45, 166844), (53, 141660), (60, 125133), (90, 83422), (106, 70830), (159, 47220), (180, 41711), (212, 35415), (265, 28332), (318, 23610), (477, 15740), (530, 14166), (636, 11805), (787, 9540), (795, 9444), (954, 7870), (1060, 7083), (1574, 4770), (1590, 4722), (1908, 3935), (2361, 3180), (2385, 3148)]