39293820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{521}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 119705040

約数和(自身を除く): 80411220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 521, 838, 1042, 1257, 1563, 1676, 2084, 2095, 2514, 2605, 3126, 3771, 4190, 4689, 5028, 5210, 6252, 6285, 7542, 7815, 8380, 9378, 10420, 12570, 15084, 15630, 18756, 18855, 23445, 25140, 31260, 37710, 46890, 75420, 93780, 218299, 436598, 654897, 873196, 1091495, 1309794, 1964691, 2182990, 2619588, 3274485, 3929382, 4365980, 6548970, 7858764, 9823455, 13097940, 19646910, 39293820]

約数ペア:

[(1, 39293820), (2, 19646910), (3, 13097940), (4, 9823455), (5, 7858764), (6, 6548970), (9, 4365980), (10, 3929382), (12, 3274485), (15, 2619588), (18, 2182990), (20, 1964691), (30, 1309794), (36, 1091495), (45, 873196), (60, 654897), (90, 436598), (180, 218299), (419, 93780), (521, 75420), (838, 46890), (1042, 37710), (1257, 31260), (1563, 25140), (1676, 23445), (2084, 18855), (2095, 18756), (2514, 15630), (2605, 15084), (3126, 12570), (3771, 10420), (4190, 9378), (4689, 8380), (5028, 7815), (5210, 7542), (6252, 6285)]