22378860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17761}}^1$

素因数の和:17783

約数の個数: 72

約数和(自身を含む): 77584416

約数和(自身を除く): 55205556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 17761, 35522, 53283, 71044, 88805, 106566, 124327, 159849, 177610, 213132, 248654, 266415, 319698, 355220, 372981, 497308, 532830, 621635, 639396, 745962, 799245, 1065660, 1118943, 1243270, 1491924, 1598490, 1864905, 2237886, 2486540, 3196980, 3729810, 4475772, 5594715, 7459620, 11189430, 22378860]

約数ペア:

[(1, 22378860), (2, 11189430), (3, 7459620), (4, 5594715), (5, 4475772), (6, 3729810), (7, 3196980), (9, 2486540), (10, 2237886), (12, 1864905), (14, 1598490), (15, 1491924), (18, 1243270), (20, 1118943), (21, 1065660), (28, 799245), (30, 745962), (35, 639396), (36, 621635), (42, 532830), (45, 497308), (60, 372981), (63, 355220), (70, 319698), (84, 266415), (90, 248654), (105, 213132), (126, 177610), (140, 159849), (180, 124327), (210, 106566), (252, 88805), (315, 71044), (420, 53283), (630, 35522), (1260, 17761)]