18870060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28591}}^1$

素因数の和:28614

約数の個数: 48

約数和(自身を含む): 57641472

約数和(自身を除く): 38771412

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, 28591, 57182, 85773, 114364, 142955, 171546, 285910, 314501, 343092, 428865, 571820, 629002, 857730, 943503, 1258004, 1572505, 1715460, 1887006, 3145010, 3774012, 4717515, 6290020, 9435030, 18870060]

約数ペア:

[(1, 18870060), (2, 9435030), (3, 6290020), (4, 4717515), (5, 3774012), (6, 3145010), (10, 1887006), (11, 1715460), (12, 1572505), (15, 1258004), (20, 943503), (22, 857730), (30, 629002), (33, 571820), (44, 428865), (55, 343092), (60, 314501), (66, 285910), (110, 171546), (132, 142955), (165, 114364), (220, 85773), (330, 57182), (660, 28591)]