21222030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1847}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 51093504

約数和(自身を除く): 29871474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 383, 766, 1149, 1847, 1915, 2298, 3694, 3830, 5541, 5745, 9235, 11082, 11490, 18470, 27705, 55410, 707401, 1414802, 2122203, 3537005, 4244406, 7074010, 10611015, 21222030]

約数ペア:

[(1, 21222030), (2, 10611015), (3, 7074010), (5, 4244406), (6, 3537005), (10, 2122203), (15, 1414802), (30, 707401), (383, 55410), (766, 27705), (1149, 18470), (1847, 11490), (1915, 11082), (2298, 9235), (3694, 5745), (3830, 5541)]