72994140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{677}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 222112800

約数和(自身を除く): 149118660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 599, 677, 1198, 1354, 1797, 2031, 2396, 2708, 2995, 3385, 3594, 4062, 5391, 5990, 6093, 6770, 7188, 8124, 8985, 10155, 10782, 11980, 12186, 13540, 17970, 20310, 21564, 24372, 26955, 30465, 35940, 40620, 53910, 60930, 107820, 121860, 405523, 811046, 1216569, 1622092, 2027615, 2433138, 3649707, 4055230, 4866276, 6082845, 7299414, 8110460, 12165690, 14598828, 18248535, 24331380, 36497070, 72994140]

約数ペア:

[(1, 72994140), (2, 36497070), (3, 24331380), (4, 18248535), (5, 14598828), (6, 12165690), (9, 8110460), (10, 7299414), (12, 6082845), (15, 4866276), (18, 4055230), (20, 3649707), (30, 2433138), (36, 2027615), (45, 1622092), (60, 1216569), (90, 811046), (180, 405523), (599, 121860), (677, 107820), (1198, 60930), (1354, 53910), (1797, 40620), (2031, 35940), (2396, 30465), (2708, 26955), (2995, 24372), (3385, 21564), (3594, 20310), (4062, 17970), (5391, 13540), (5990, 12186), (6093, 11980), (6770, 10782), (7188, 10155), (8124, 8985)]