131215020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{6607}}^1$

素因数の和:6950

約数の個数: 48

約数和(自身を含む): 368567808

約数和(自身を除く): 237352788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6607, 6620, 9930, 13214, 19821, 19860, 26428, 33035, 39642, 66070, 79284, 99105, 132140, 198210, 396420, 2186917, 4373834, 6560751, 8747668, 10934585, 13121502, 21869170, 26243004, 32803755, 43738340, 65607510, 131215020]

約数ペア:

[(1, 131215020), (2, 65607510), (3, 43738340), (4, 32803755), (5, 26243004), (6, 21869170), (10, 13121502), (12, 10934585), (15, 8747668), (20, 6560751), (30, 4373834), (60, 2186917), (331, 396420), (662, 198210), (993, 132140), (1324, 99105), (1655, 79284), (1986, 66070), (3310, 39642), (3972, 33035), (4965, 26428), (6607, 19860), (6620, 19821), (9930, 13214)]