21741450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{751}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 54270336

約数和(自身を除く): 32528886

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 193, 386, 579, 751, 965, 1158, 1502, 1930, 2253, 2895, 3755, 4506, 4825, 5790, 7510, 9650, 11265, 14475, 18775, 22530, 28950, 37550, 56325, 112650, 144943, 289886, 434829, 724715, 869658, 1449430, 2174145, 3623575, 4348290, 7247150, 10870725, 21741450]

約数ペア:

[(1, 21741450), (2, 10870725), (3, 7247150), (5, 4348290), (6, 3623575), (10, 2174145), (15, 1449430), (25, 869658), (30, 724715), (50, 434829), (75, 289886), (150, 144943), (193, 112650), (386, 56325), (579, 37550), (751, 28950), (965, 22530), (1158, 18775), (1502, 14475), (1930, 11265), (2253, 9650), (2895, 7510), (3755, 5790), (4506, 4825)]