201780630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4493}}^1$

素因数の和:5005

約数の個数: 48

約数和(自身を含む): 525798000

約数和(自身を除く): 324017370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 2495, 2994, 4491, 4493, 4990, 7485, 8982, 8986, 13479, 14970, 22455, 22465, 26958, 40437, 44910, 44930, 67395, 80874, 134790, 202185, 404370, 2242007, 4484014, 6726021, 11210035, 13452042, 20178063, 22420070, 33630105, 40356126, 67260210, 100890315, 201780630]

約数ペア:

[(1, 201780630), (2, 100890315), (3, 67260210), (5, 40356126), (6, 33630105), (9, 22420070), (10, 20178063), (15, 13452042), (18, 11210035), (30, 6726021), (45, 4484014), (90, 2242007), (499, 404370), (998, 202185), (1497, 134790), (2495, 80874), (2994, 67395), (4491, 44930), (4493, 44910), (4990, 40437), (7485, 26958), (8982, 22465), (8986, 22455), (13479, 14970)]