1815673980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{97303}}^1$

素因数の和:97626

約数の個数: 48

約数和(自身を含む): 5100286464

約数和(自身を除く): 3284612484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 18660, 97303, 194606, 291909, 389212, 486515, 583818, 973030, 1167636, 1459545, 1946060, 2919090, 5838180, 30261233, 60522466, 90783699, 121044932, 151306165, 181567398, 302612330, 363134796, 453918495, 605224660, 907836990, 1815673980]

約数ペア:

[(1, 1815673980), (2, 907836990), (3, 605224660), (4, 453918495), (5, 363134796), (6, 302612330), (10, 181567398), (12, 151306165), (15, 121044932), (20, 90783699), (30, 60522466), (60, 30261233), (311, 5838180), (622, 2919090), (933, 1946060), (1244, 1459545), (1555, 1167636), (1866, 973030), (3110, 583818), (3732, 486515), (4665, 389212), (6220, 291909), (9330, 194606), (18660, 97303)]