129018420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{8849}}^1$

素因数の和:8876

約数の個数: 84

約数和(自身を含む): 406268100

約数和(自身を除く): 277249680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 8849, 14580, 17698, 26547, 35396, 44245, 53094, 79641, 88490, 106188, 132735, 159282, 176980, 238923, 265470, 318564, 398205, 477846, 530940, 716769, 796410, 955692, 1194615, 1433538, 1592820, 2150307, 2389230, 2867076, 3583845, 4300614, 4778460, 6450921, 7167690, 8601228, 10751535, 12901842, 14335380, 21503070, 25803684, 32254605, 43006140, 64509210, 129018420]

約数ペア:

[(1, 129018420), (2, 64509210), (3, 43006140), (4, 32254605), (5, 25803684), (6, 21503070), (9, 14335380), (10, 12901842), (12, 10751535), (15, 8601228), (18, 7167690), (20, 6450921), (27, 4778460), (30, 4300614), (36, 3583845), (45, 2867076), (54, 2389230), (60, 2150307), (81, 1592820), (90, 1433538), (108, 1194615), (135, 955692), (162, 796410), (180, 716769), (243, 530940), (270, 477846), (324, 398205), (405, 318564), (486, 265470), (540, 238923), (729, 176980), (810, 159282), (972, 132735), (1215, 106188), (1458, 88490), (1620, 79641), (2430, 53094), (2916, 44245), (3645, 35396), (4860, 26547), (7290, 17698), (8849, 14580)]