15953030

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 14286970

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 499, 695, 998, 1390, 2495, 3197, 4990, 6394, 11477, 15985, 22954, 31970, 57385, 69361, 114770, 138722, 346805, 693610, 1595303, 3190606, 7976515, 15953030]

約数ペア:

[(1, 15953030), (2, 7976515), (5, 3190606), (10, 1595303), (23, 693610), (46, 346805), (115, 138722), (139, 114770), (230, 69361), (278, 57385), (499, 31970), (695, 22954), (998, 15985), (1390, 11477), (2495, 6394), (3197, 4990)]