30915495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 59099040

約数和(自身を除く): 28183545

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1229, 1677, 1935, 2795, 3687, 5031, 6145, 8385, 11061, 15977, 18435, 25155, 47931, 52847, 55305, 79885, 143793, 158541, 239655, 264235, 475623, 687011, 718965, 792705, 2061033, 2378115, 3435055, 6183099, 10305165, 30915495]

約数ペア:

[(1, 30915495), (3, 10305165), (5, 6183099), (9, 3435055), (13, 2378115), (15, 2061033), (39, 792705), (43, 718965), (45, 687011), (65, 475623), (117, 264235), (129, 239655), (195, 158541), (215, 143793), (387, 79885), (559, 55305), (585, 52847), (645, 47931), (1229, 25155), (1677, 18435), (1935, 15977), (2795, 11061), (3687, 8385), (5031, 6145)]