13127460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 36923712

約数和(自身を除く): 23796252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 661, 662, 993, 1322, 1324, 1655, 1983, 1986, 2644, 3305, 3310, 3966, 3972, 4965, 6610, 6620, 7932, 9915, 9930, 13220, 19830, 19860, 39660, 218791, 437582, 656373, 875164, 1093955, 1312746, 2187910, 2625492, 3281865, 4375820, 6563730, 13127460]

約数ペア:

[(1, 13127460), (2, 6563730), (3, 4375820), (4, 3281865), (5, 2625492), (6, 2187910), (10, 1312746), (12, 1093955), (15, 875164), (20, 656373), (30, 437582), (60, 218791), (331, 39660), (661, 19860), (662, 19830), (993, 13220), (1322, 9930), (1324, 9915), (1655, 7932), (1983, 6620), (1986, 6610), (2644, 4965), (3305, 3972), (3310, 3966)]