15256680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127139}}^1$

素因数の和:127153

約数の個数: 32

約数和(自身を含む): 45770400

約数和(自身を除く): 30513720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127139, 254278, 381417, 508556, 635695, 762834, 1017112, 1271390, 1525668, 1907085, 2542780, 3051336, 3814170, 5085560, 7628340, 15256680]

約数ペア:

[(1, 15256680), (2, 7628340), (3, 5085560), (4, 3814170), (5, 3051336), (6, 2542780), (8, 1907085), (10, 1525668), (12, 1271390), (15, 1017112), (20, 762834), (24, 635695), (30, 508556), (40, 381417), (60, 254278), (120, 127139)]