814053420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{41491}}^1$

素因数の和:41615

約数の個数: 72

約数和(自身を含む): 2492009520

約数和(自身を除く): 1677956100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 41491, 82982, 124473, 165964, 207455, 248946, 373419, 414910, 497892, 622365, 746838, 829820, 1244730, 1493676, 1867095, 2489460, 3734190, 4522519, 7468380, 9045038, 13567557, 18090076, 22612595, 27135114, 40702671, 45225190, 54270228, 67837785, 81405342, 90450380, 135675570, 162810684, 203513355, 271351140, 407026710, 814053420]

約数ペア:

[(1, 814053420), (2, 407026710), (3, 271351140), (4, 203513355), (5, 162810684), (6, 135675570), (9, 90450380), (10, 81405342), (12, 67837785), (15, 54270228), (18, 45225190), (20, 40702671), (30, 27135114), (36, 22612595), (45, 18090076), (60, 13567557), (90, 9045038), (109, 7468380), (180, 4522519), (218, 3734190), (327, 2489460), (436, 1867095), (545, 1493676), (654, 1244730), (981, 829820), (1090, 746838), (1308, 622365), (1635, 497892), (1962, 414910), (2180, 373419), (3270, 248946), (3924, 207455), (4905, 165964), (6540, 124473), (9810, 82982), (19620, 41491)]