90715020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137447}}^1$

素因数の和:137470

約数の個数: 48

約数和(自身を含む): 277095168

約数和(自身を除く): 186380148

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, 137447, 274894, 412341, 549788, 687235, 824682, 1374470, 1511917, 1649364, 2061705, 2748940, 3023834, 4123410, 4535751, 6047668, 7559585, 8246820, 9071502, 15119170, 18143004, 22678755, 30238340, 45357510, 90715020]

約数ペア:

[(1, 90715020), (2, 45357510), (3, 30238340), (4, 22678755), (5, 18143004), (6, 15119170), (10, 9071502), (11, 8246820), (12, 7559585), (15, 6047668), (20, 4535751), (22, 4123410), (30, 3023834), (33, 2748940), (44, 2061705), (55, 1649364), (60, 1511917), (66, 1374470), (110, 824682), (132, 687235), (165, 549788), (220, 412341), (330, 274894), (660, 137447)]