13305780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2593

約数の個数: 72

約数和(自身を含む): 41769000

約数和(自身を除く): 28463220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2549, 2610, 5098, 5220, 7647, 10196, 12745, 15294, 22941, 25490, 30588, 38235, 45882, 50980, 73921, 76470, 91764, 114705, 147842, 152940, 221763, 229410, 295684, 369605, 443526, 458820, 665289, 739210, 887052, 1108815, 1330578, 1478420, 2217630, 2661156, 3326445, 4435260, 6652890, 13305780]

約数ペア:

[(1, 13305780), (2, 6652890), (3, 4435260), (4, 3326445), (5, 2661156), (6, 2217630), (9, 1478420), (10, 1330578), (12, 1108815), (15, 887052), (18, 739210), (20, 665289), (29, 458820), (30, 443526), (36, 369605), (45, 295684), (58, 229410), (60, 221763), (87, 152940), (90, 147842), (116, 114705), (145, 91764), (174, 76470), (180, 73921), (261, 50980), (290, 45882), (348, 38235), (435, 30588), (522, 25490), (580, 22941), (870, 15294), (1044, 12745), (1305, 10196), (1740, 7647), (2549, 5220), (2610, 5098)]