30252845

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 45581760

約数和(自身を除く): 15328915

約数列:

[1, 5, 7, 19, 35, 49, 67, 95, 97, 133, 245, 335, 469, 485, 665, 679, 931, 1273, 1843, 2345, 3283, 3395, 4655, 4753, 6365, 6499, 8911, 9215, 12901, 16415, 23765, 32495, 44555, 45493, 62377, 64505, 90307, 123481, 227465, 311885, 318451, 451535, 617405, 864367, 1592255, 4321835, 6050569, 30252845]

約数ペア:

[(1, 30252845), (5, 6050569), (7, 4321835), (19, 1592255), (35, 864367), (49, 617405), (67, 451535), (95, 318451), (97, 311885), (133, 227465), (245, 123481), (335, 90307), (469, 64505), (485, 62377), (665, 45493), (679, 44555), (931, 32495), (1273, 23765), (1843, 16415), (2345, 12901), (3283, 9215), (3395, 8911), (4655, 6499), (4753, 6365)]