66664380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{30029}}^1$

素因数の和:30078

約数の個数: 48

約数和(自身を含む): 191711520

約数和(自身を除く): 125047140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 30029, 60058, 90087, 120116, 150145, 180174, 300290, 360348, 450435, 600580, 900870, 1111073, 1801740, 2222146, 3333219, 4444292, 5555365, 6666438, 11110730, 13332876, 16666095, 22221460, 33332190, 66664380]

約数ペア:

[(1, 66664380), (2, 33332190), (3, 22221460), (4, 16666095), (5, 13332876), (6, 11110730), (10, 6666438), (12, 5555365), (15, 4444292), (20, 3333219), (30, 2222146), (37, 1801740), (60, 1111073), (74, 900870), (111, 600580), (148, 450435), (185, 360348), (222, 300290), (370, 180174), (444, 150145), (555, 120116), (740, 90087), (1110, 60058), (2220, 30029)]