220410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 599040

約数和(自身を除く): 378630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 79, 90, 93, 155, 158, 186, 237, 279, 310, 395, 465, 474, 558, 711, 790, 930, 1185, 1395, 1422, 2370, 2449, 2790, 3555, 4898, 7110, 7347, 12245, 14694, 22041, 24490, 36735, 44082, 73470, 110205, 220410]

約数ペア:

[(1, 220410), (2, 110205), (3, 73470), (5, 44082), (6, 36735), (9, 24490), (10, 22041), (15, 14694), (18, 12245), (30, 7347), (31, 7110), (45, 4898), (62, 3555), (79, 2790), (90, 2449), (93, 2370), (155, 1422), (158, 1395), (186, 1185), (237, 930), (279, 790), (310, 711), (395, 558), (465, 474)]