30689355

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 20072373

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 303, 431, 505, 705, 1293, 1515, 2155, 4747, 6465, 14241, 20257, 23735, 43531, 60771, 71205, 101285, 130593, 217655, 303855, 652965, 2045957, 6137871, 10229785, 30689355]

約数ペア:

[(1, 30689355), (3, 10229785), (5, 6137871), (15, 2045957), (47, 652965), (101, 303855), (141, 217655), (235, 130593), (303, 101285), (431, 71205), (505, 60771), (705, 43531), (1293, 23735), (1515, 20257), (2155, 14241), (4747, 6465)]