2179650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 5901408

約数和(自身を除く): 3721758

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1321, 1650, 2642, 3963, 6605, 7926, 13210, 14531, 19815, 29062, 33025, 39630, 43593, 66050, 72655, 87186, 99075, 145310, 198150, 217965, 363275, 435930, 726550, 1089825, 2179650]

約数ペア:

[(1, 2179650), (2, 1089825), (3, 726550), (5, 435930), (6, 363275), (10, 217965), (11, 198150), (15, 145310), (22, 99075), (25, 87186), (30, 72655), (33, 66050), (50, 43593), (55, 39630), (66, 33025), (75, 29062), (110, 19815), (150, 14531), (165, 13210), (275, 7926), (330, 6605), (550, 3963), (825, 2642), (1321, 1650)]