30102820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 69346368

約数和(自身を除く): 39243548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 467, 586, 934, 1172, 1465, 1868, 2335, 2930, 3223, 4670, 5137, 5860, 6446, 9340, 10274, 12892, 16115, 20548, 25685, 32230, 51370, 64460, 102740, 136831, 273662, 547324, 684155, 1368310, 1505141, 2736620, 3010282, 6020564, 7525705, 15051410, 30102820]

約数ペア:

[(1, 30102820), (2, 15051410), (4, 7525705), (5, 6020564), (10, 3010282), (11, 2736620), (20, 1505141), (22, 1368310), (44, 684155), (55, 547324), (110, 273662), (220, 136831), (293, 102740), (467, 64460), (586, 51370), (934, 32230), (1172, 25685), (1465, 20548), (1868, 16115), (2335, 12892), (2930, 10274), (3223, 9340), (4670, 6446), (5137, 5860)]