90030915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2297}}^1$

素因数の和:2388

約数の個数: 48

約数和(自身を含む): 170640288

約数和(自身を除く): 80609373

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 67, 117, 195, 201, 335, 585, 603, 871, 1005, 2297, 2613, 3015, 4355, 6891, 7839, 11485, 13065, 20673, 29861, 34455, 39195, 89583, 103365, 149305, 153899, 268749, 447915, 461697, 769495, 1343745, 1385091, 2000687, 2308485, 6002061, 6925455, 10003435, 18006183, 30010305, 90030915]

約数ペア:

[(1, 90030915), (3, 30010305), (5, 18006183), (9, 10003435), (13, 6925455), (15, 6002061), (39, 2308485), (45, 2000687), (65, 1385091), (67, 1343745), (117, 769495), (195, 461697), (201, 447915), (335, 268749), (585, 153899), (603, 149305), (871, 103365), (1005, 89583), (2297, 39195), (2613, 34455), (3015, 29861), (4355, 20673), (6891, 13065), (7839, 11485)]