30260295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 59608224

約数和(自身を除く): 29347929

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 173, 195, 207, 299, 345, 507, 519, 585, 845, 865, 897, 1035, 1495, 1521, 1557, 2249, 2535, 2595, 2691, 3887, 3979, 4485, 6747, 7605, 7785, 11245, 11661, 11937, 13455, 19435, 19895, 20241, 29237, 33735, 34983, 35811, 51727, 58305, 59685, 87711, 101205, 146185, 155181, 174915, 179055, 258635, 263133, 438555, 465543, 672451, 775905, 1315665, 2017353, 2327715, 3362255, 6052059, 10086765, 30260295]

約数ペア:

[(1, 30260295), (3, 10086765), (5, 6052059), (9, 3362255), (13, 2327715), (15, 2017353), (23, 1315665), (39, 775905), (45, 672451), (65, 465543), (69, 438555), (115, 263133), (117, 258635), (169, 179055), (173, 174915), (195, 155181), (207, 146185), (299, 101205), (345, 87711), (507, 59685), (519, 58305), (585, 51727), (845, 35811), (865, 34983), (897, 33735), (1035, 29237), (1495, 20241), (1521, 19895), (1557, 19435), (2249, 13455), (2535, 11937), (2595, 11661), (2691, 11245), (3887, 7785), (3979, 7605), (4485, 6747)]