72260190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1609}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 188370000

約数和(自身を除く): 116109810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 1609, 2495, 2994, 3218, 4491, 4827, 4990, 7485, 8045, 8982, 9654, 14481, 14970, 16090, 22455, 24135, 28962, 44910, 48270, 72405, 144810, 802891, 1605782, 2408673, 4014455, 4817346, 7226019, 8028910, 12043365, 14452038, 24086730, 36130095, 72260190]

約数ペア:

[(1, 72260190), (2, 36130095), (3, 24086730), (5, 14452038), (6, 12043365), (9, 8028910), (10, 7226019), (15, 4817346), (18, 4014455), (30, 2408673), (45, 1605782), (90, 802891), (499, 144810), (998, 72405), (1497, 48270), (1609, 44910), (2495, 28962), (2994, 24135), (3218, 22455), (4491, 16090), (4827, 14970), (4990, 14481), (7485, 9654), (8045, 8982)]