18803580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4058

約数の個数: 48

約数和(自身を含む): 53329920

約数和(自身を除く): 34526340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 3967, 4740, 7934, 11901, 15868, 19835, 23802, 39670, 47604, 59505, 79340, 119010, 238020, 313393, 626786, 940179, 1253572, 1566965, 1880358, 3133930, 3760716, 4700895, 6267860, 9401790, 18803580]

約数ペア:

[(1, 18803580), (2, 9401790), (3, 6267860), (4, 4700895), (5, 3760716), (6, 3133930), (10, 1880358), (12, 1566965), (15, 1253572), (20, 940179), (30, 626786), (60, 313393), (79, 238020), (158, 119010), (237, 79340), (316, 59505), (395, 47604), (474, 39670), (790, 23802), (948, 19835), (1185, 15868), (1580, 11901), (2370, 7934), (3967, 4740)]