221464920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1845541}}^1$

素因数の和:1845555

約数の個数: 32

約数和(自身を含む): 664395120

約数和(自身を除く): 442930200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1845541, 3691082, 5536623, 7382164, 9227705, 11073246, 14764328, 18455410, 22146492, 27683115, 36910820, 44292984, 55366230, 73821640, 110732460, 221464920]

約数ペア:

[(1, 221464920), (2, 110732460), (3, 73821640), (4, 55366230), (5, 44292984), (6, 36910820), (8, 27683115), (10, 22146492), (12, 18455410), (15, 14764328), (20, 11073246), (24, 9227705), (30, 7382164), (40, 5536623), (60, 3691082), (120, 1845541)]