2597220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 8072064

約数和(自身を除く): 5474844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 307, 423, 470, 564, 614, 705, 846, 921, 940, 1228, 1410, 1535, 1692, 1842, 2115, 2763, 2820, 3070, 3684, 4230, 4605, 5526, 6140, 8460, 9210, 11052, 13815, 14429, 18420, 27630, 28858, 43287, 55260, 57716, 72145, 86574, 129861, 144290, 173148, 216435, 259722, 288580, 432870, 519444, 649305, 865740, 1298610, 2597220]

約数ペア:

[(1, 2597220), (2, 1298610), (3, 865740), (4, 649305), (5, 519444), (6, 432870), (9, 288580), (10, 259722), (12, 216435), (15, 173148), (18, 144290), (20, 129861), (30, 86574), (36, 72145), (45, 57716), (47, 55260), (60, 43287), (90, 28858), (94, 27630), (141, 18420), (180, 14429), (188, 13815), (235, 11052), (282, 9210), (307, 8460), (423, 6140), (470, 5526), (564, 4605), (614, 4230), (705, 3684), (846, 3070), (921, 2820), (940, 2763), (1228, 2115), (1410, 1842), (1535, 1692)]