26901090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 70200000

約数和(自身を除く): 43298910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 599, 998, 1198, 1497, 1797, 2495, 2994, 2995, 3594, 4491, 4990, 5391, 5990, 7485, 8982, 8985, 10782, 14970, 17970, 22455, 26955, 44910, 53910, 298901, 597802, 896703, 1494505, 1793406, 2690109, 2989010, 4483515, 5380218, 8967030, 13450545, 26901090]

約数ペア:

[(1, 26901090), (2, 13450545), (3, 8967030), (5, 5380218), (6, 4483515), (9, 2989010), (10, 2690109), (15, 1793406), (18, 1494505), (30, 896703), (45, 597802), (90, 298901), (499, 53910), (599, 44910), (998, 26955), (1198, 22455), (1497, 17970), (1797, 14970), (2495, 10782), (2994, 8985), (2995, 8982), (3594, 7485), (4491, 5990), (4990, 5391)]