13120980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{577}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 36899520

約数和(自身を除く): 23778540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 577, 758, 1137, 1154, 1516, 1731, 1895, 2274, 2308, 2885, 3462, 3790, 4548, 5685, 5770, 6924, 7580, 8655, 11370, 11540, 17310, 22740, 34620, 218683, 437366, 656049, 874732, 1093415, 1312098, 2186830, 2624196, 3280245, 4373660, 6560490, 13120980]

約数ペア:

[(1, 13120980), (2, 6560490), (3, 4373660), (4, 3280245), (5, 2624196), (6, 2186830), (10, 1312098), (12, 1093415), (15, 874732), (20, 656049), (30, 437366), (60, 218683), (379, 34620), (577, 22740), (758, 17310), (1137, 11540), (1154, 11370), (1516, 8655), (1731, 7580), (1895, 6924), (2274, 5770), (2308, 5685), (2885, 4548), (3462, 3790)]