218770920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607697}}^1$

素因数の和:607714

約数の個数: 48

約数和(自身を含む): 711006660

約数和(自身を除く): 492235740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 607697, 1215394, 1823091, 2430788, 3038485, 3646182, 4861576, 5469273, 6076970, 7292364, 9115455, 10938546, 12153940, 14584728, 18230910, 21877092, 24307880, 27346365, 36461820, 43754184, 54692730, 72923640, 109385460, 218770920]

約数ペア:

[(1, 218770920), (2, 109385460), (3, 72923640), (4, 54692730), (5, 43754184), (6, 36461820), (8, 27346365), (9, 24307880), (10, 21877092), (12, 18230910), (15, 14584728), (18, 12153940), (20, 10938546), (24, 9115455), (30, 7292364), (36, 6076970), (40, 5469273), (45, 4861576), (60, 3646182), (72, 3038485), (90, 2430788), (120, 1823091), (180, 1215394), (360, 607697)]