186568290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^2\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 72

約数和(自身を含む): 493077780

約数和(自身を除く): 306509490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 389, 438, 657, 730, 778, 1095, 1167, 1314, 1945, 2190, 2334, 3285, 3501, 3890, 5329, 5835, 6570, 7002, 10658, 11670, 15987, 17505, 26645, 28397, 31974, 35010, 47961, 53290, 56794, 79935, 85191, 95922, 141985, 159870, 170382, 239805, 255573, 283970, 425955, 479610, 511146, 851910, 1277865, 2072981, 2555730, 4145962, 6218943, 10364905, 12437886, 18656829, 20729810, 31094715, 37313658, 62189430, 93284145, 186568290]

約数ペア:

[(1, 186568290), (2, 93284145), (3, 62189430), (5, 37313658), (6, 31094715), (9, 20729810), (10, 18656829), (15, 12437886), (18, 10364905), (30, 6218943), (45, 4145962), (73, 2555730), (90, 2072981), (146, 1277865), (219, 851910), (365, 511146), (389, 479610), (438, 425955), (657, 283970), (730, 255573), (778, 239805), (1095, 170382), (1167, 159870), (1314, 141985), (1945, 95922), (2190, 85191), (2334, 79935), (3285, 56794), (3501, 53290), (3890, 47961), (5329, 35010), (5835, 31974), (6570, 28397), (7002, 26645), (10658, 17505), (11670, 15987)]