12497820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 36996624

約数和(自身を除く): 24498804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 577, 722, 1083, 1140, 1154, 1444, 1731, 1805, 2166, 2308, 2885, 3462, 3610, 4332, 5415, 5770, 6924, 7220, 8655, 10830, 10963, 11540, 17310, 21660, 21926, 32889, 34620, 43852, 54815, 65778, 109630, 131556, 164445, 208297, 219260, 328890, 416594, 624891, 657780, 833188, 1041485, 1249782, 2082970, 2499564, 3124455, 4165940, 6248910, 12497820]

約数ペア:

[(1, 12497820), (2, 6248910), (3, 4165940), (4, 3124455), (5, 2499564), (6, 2082970), (10, 1249782), (12, 1041485), (15, 833188), (19, 657780), (20, 624891), (30, 416594), (38, 328890), (57, 219260), (60, 208297), (76, 164445), (95, 131556), (114, 109630), (190, 65778), (228, 54815), (285, 43852), (361, 34620), (380, 32889), (570, 21926), (577, 21660), (722, 17310), (1083, 11540), (1140, 10963), (1154, 10830), (1444, 8655), (1731, 7220), (1805, 6924), (2166, 5770), (2308, 5415), (2885, 4332), (3462, 3610)]