7845210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1429}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 20746440

約数和(自身を除く): 12901230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1429, 1830, 2745, 2858, 4287, 5490, 7145, 8574, 12861, 14290, 21435, 25722, 42870, 64305, 87169, 128610, 174338, 261507, 435845, 523014, 784521, 871690, 1307535, 1569042, 2615070, 3922605, 7845210]

約数ペア:

[(1, 7845210), (2, 3922605), (3, 2615070), (5, 1569042), (6, 1307535), (9, 871690), (10, 784521), (15, 523014), (18, 435845), (30, 261507), (45, 174338), (61, 128610), (90, 87169), (122, 64305), (183, 42870), (305, 25722), (366, 21435), (549, 14290), (610, 12861), (915, 8574), (1098, 7145), (1429, 5490), (1830, 4287), (2745, 2858)]