130020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 399168

約数和(自身を除く): 269148

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 197, 220, 330, 394, 591, 660, 788, 985, 1182, 1970, 2167, 2364, 2955, 3940, 4334, 5910, 6501, 8668, 10835, 11820, 13002, 21670, 26004, 32505, 43340, 65010, 130020]

約数ペア:

[(1, 130020), (2, 65010), (3, 43340), (4, 32505), (5, 26004), (6, 21670), (10, 13002), (11, 11820), (12, 10835), (15, 8668), (20, 6501), (22, 5910), (30, 4334), (33, 3940), (44, 2955), (55, 2364), (60, 2167), (66, 1970), (110, 1182), (132, 985), (165, 788), (197, 660), (220, 591), (330, 394)]