253406070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1163}}^1$

素因数の和:1451

約数の個数: 80

約数和(自身を含む): 684501840

約数和(自身を除く): 431095770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 269, 270, 405, 538, 807, 810, 1163, 1345, 1614, 2326, 2421, 2690, 3489, 4035, 4842, 5815, 6978, 7263, 8070, 10467, 11630, 12105, 14526, 17445, 20934, 21789, 24210, 31401, 34890, 36315, 43578, 52335, 62802, 72630, 94203, 104670, 108945, 157005, 188406, 217890, 312847, 314010, 471015, 625694, 938541, 942030, 1564235, 1877082, 2815623, 3128470, 4692705, 5631246, 8446869, 9385410, 14078115, 16893738, 25340607, 28156230, 42234345, 50681214, 84468690, 126703035, 253406070]

約数ペア:

[(1, 253406070), (2, 126703035), (3, 84468690), (5, 50681214), (6, 42234345), (9, 28156230), (10, 25340607), (15, 16893738), (18, 14078115), (27, 9385410), (30, 8446869), (45, 5631246), (54, 4692705), (81, 3128470), (90, 2815623), (135, 1877082), (162, 1564235), (269, 942030), (270, 938541), (405, 625694), (538, 471015), (807, 314010), (810, 312847), (1163, 217890), (1345, 188406), (1614, 157005), (2326, 108945), (2421, 104670), (2690, 94203), (3489, 72630), (4035, 62802), (4842, 52335), (5815, 43578), (6978, 36315), (7263, 34890), (8070, 31401), (10467, 24210), (11630, 21789), (12105, 20934), (14526, 17445)]