66889020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101347}}^1$

素因数の和:101370

約数の個数: 48

約数和(自身を含む): 204317568

約数和(自身を除く): 137428548

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 101347, 202694, 304041, 405388, 506735, 608082, 1013470, 1114817, 1216164, 1520205, 2026940, 2229634, 3040410, 3344451, 4459268, 5574085, 6080820, 6688902, 11148170, 13377804, 16722255, 22296340, 33444510, 66889020]

約数ペア:

[(1, 66889020), (2, 33444510), (3, 22296340), (4, 16722255), (5, 13377804), (6, 11148170), (10, 6688902), (11, 6080820), (12, 5574085), (15, 4459268), (20, 3344451), (22, 3040410), (30, 2229634), (33, 2026940), (44, 1520205), (55, 1216164), (60, 1114817), (66, 1013470), (110, 608082), (132, 506735), (165, 405388), (220, 304041), (330, 202694), (660, 101347)]