13265820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73699}}^1$

素因数の和:73714

約数の個数: 36

約数和(自身を含む): 40240200

約数和(自身を除く): 26974380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 73699, 147398, 221097, 294796, 368495, 442194, 663291, 736990, 884388, 1105485, 1326582, 1473980, 2210970, 2653164, 3316455, 4421940, 6632910, 13265820]

約数ペア:

[(1, 13265820), (2, 6632910), (3, 4421940), (4, 3316455), (5, 2653164), (6, 2210970), (9, 1473980), (10, 1326582), (12, 1105485), (15, 884388), (18, 736990), (20, 663291), (30, 442194), (36, 368495), (45, 294796), (60, 221097), (90, 147398), (180, 73699)]