402210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 1081080

約数和(自身を除く): 678870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 109, 123, 205, 218, 246, 327, 369, 410, 545, 615, 654, 738, 981, 1090, 1230, 1635, 1845, 1962, 3270, 3690, 4469, 4905, 8938, 9810, 13407, 22345, 26814, 40221, 44690, 67035, 80442, 134070, 201105, 402210]

約数ペア:

[(1, 402210), (2, 201105), (3, 134070), (5, 80442), (6, 67035), (9, 44690), (10, 40221), (15, 26814), (18, 22345), (30, 13407), (41, 9810), (45, 8938), (82, 4905), (90, 4469), (109, 3690), (123, 3270), (205, 1962), (218, 1845), (246, 1635), (327, 1230), (369, 1090), (410, 981), (545, 738), (615, 654)]