15294020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3767}}^1$

素因数の和:3812

約数の個数: 48

約数和(自身を含む): 37981440

約数和(自身を除く): 22687420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3767, 4060, 7534, 15068, 18835, 26369, 37670, 52738, 75340, 105476, 109243, 131845, 218486, 263690, 436972, 527380, 546215, 764701, 1092430, 1529402, 2184860, 3058804, 3823505, 7647010, 15294020]

約数ペア:

[(1, 15294020), (2, 7647010), (4, 3823505), (5, 3058804), (7, 2184860), (10, 1529402), (14, 1092430), (20, 764701), (28, 546215), (29, 527380), (35, 436972), (58, 263690), (70, 218486), (116, 131845), (140, 109243), (145, 105476), (203, 75340), (290, 52738), (406, 37670), (580, 26369), (812, 18835), (1015, 15068), (2030, 7534), (3767, 4060)]