15299480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 39804480

約数和(自身を除く): 24505000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 541, 707, 808, 1010, 1082, 1414, 2020, 2164, 2705, 2828, 3535, 3787, 4040, 4328, 5410, 5656, 7070, 7574, 10820, 14140, 15148, 18935, 21640, 28280, 30296, 37870, 54641, 75740, 109282, 151480, 218564, 273205, 382487, 437128, 546410, 764974, 1092820, 1529948, 1912435, 2185640, 3059896, 3824870, 7649740, 15299480]

約数ペア:

[(1, 15299480), (2, 7649740), (4, 3824870), (5, 3059896), (7, 2185640), (8, 1912435), (10, 1529948), (14, 1092820), (20, 764974), (28, 546410), (35, 437128), (40, 382487), (56, 273205), (70, 218564), (101, 151480), (140, 109282), (202, 75740), (280, 54641), (404, 37870), (505, 30296), (541, 28280), (707, 21640), (808, 18935), (1010, 15148), (1082, 14140), (1414, 10820), (2020, 7574), (2164, 7070), (2705, 5656), (2828, 5410), (3535, 4328), (3787, 4040)]