131340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 403200

約数和(自身を除く): 271860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 199, 220, 330, 398, 597, 660, 796, 995, 1194, 1990, 2189, 2388, 2985, 3980, 4378, 5970, 6567, 8756, 10945, 11940, 13134, 21890, 26268, 32835, 43780, 65670, 131340]

約数ペア:

[(1, 131340), (2, 65670), (3, 43780), (4, 32835), (5, 26268), (6, 21890), (10, 13134), (11, 11940), (12, 10945), (15, 8756), (20, 6567), (22, 5970), (30, 4378), (33, 3980), (44, 2985), (55, 2388), (60, 2189), (66, 1990), (110, 1194), (132, 995), (165, 796), (199, 660), (220, 597), (330, 398)]