21912060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{365201}}^1$

素因数の和:365213

約数の個数: 24

約数和(自身を含む): 61353936

約数和(自身を除く): 39441876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 365201, 730402, 1095603, 1460804, 1826005, 2191206, 3652010, 4382412, 5478015, 7304020, 10956030, 21912060]

約数ペア:

[(1, 21912060), (2, 10956030), (3, 7304020), (4, 5478015), (5, 4382412), (6, 3652010), (10, 2191206), (12, 1826005), (15, 1460804), (20, 1095603), (30, 730402), (60, 365201)]