123462040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1019}}^1$

素因数の和:1276

約数の個数: 64

約数和(自身を含む): 300736800

約数和(自身を除く): 177274760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 233, 260, 466, 520, 932, 1019, 1165, 1864, 2038, 2330, 3029, 4076, 4660, 5095, 6058, 8152, 9320, 10190, 12116, 13247, 15145, 20380, 24232, 26494, 30290, 40760, 52988, 60580, 66235, 105976, 121160, 132470, 237427, 264940, 474854, 529880, 949708, 1187135, 1899416, 2374270, 3086551, 4748540, 6173102, 9497080, 12346204, 15432755, 24692408, 30865510, 61731020, 123462040]

約数ペア:

[(1, 123462040), (2, 61731020), (4, 30865510), (5, 24692408), (8, 15432755), (10, 12346204), (13, 9497080), (20, 6173102), (26, 4748540), (40, 3086551), (52, 2374270), (65, 1899416), (104, 1187135), (130, 949708), (233, 529880), (260, 474854), (466, 264940), (520, 237427), (932, 132470), (1019, 121160), (1165, 105976), (1864, 66235), (2038, 60580), (2330, 52988), (3029, 40760), (4076, 30290), (4660, 26494), (5095, 24232), (6058, 20380), (8152, 15145), (9320, 13247), (10190, 12116)]