1222593780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{279131}}^1$

素因数の和:279216

約数の個数: 48

約数和(自身を含む): 3470169024

約数和(自身を除く): 2247575244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 279131, 558262, 837393, 1116524, 1395655, 1674786, 2791310, 3349572, 4186965, 5582620, 8373930, 16747860, 20376563, 40753126, 61129689, 81506252, 101882815, 122259378, 203765630, 244518756, 305648445, 407531260, 611296890, 1222593780]

約数ペア:

[(1, 1222593780), (2, 611296890), (3, 407531260), (4, 305648445), (5, 244518756), (6, 203765630), (10, 122259378), (12, 101882815), (15, 81506252), (20, 61129689), (30, 40753126), (60, 20376563), (73, 16747860), (146, 8373930), (219, 5582620), (292, 4186965), (365, 3349572), (438, 2791310), (730, 1674786), (876, 1395655), (1095, 1116524), (1460, 837393), (2190, 558262), (4380, 279131)]