153937020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69341}}^1$

素因数の和:69390

約数の個数: 48

約数和(自身を含む): 442679328

約数和(自身を除く): 288742308

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, 69341, 138682, 208023, 277364, 346705, 416046, 693410, 832092, 1040115, 1386820, 2080230, 2565617, 4160460, 5131234, 7696851, 10262468, 12828085, 15393702, 25656170, 30787404, 38484255, 51312340, 76968510, 153937020]

約数ペア:

[(1, 153937020), (2, 76968510), (3, 51312340), (4, 38484255), (5, 30787404), (6, 25656170), (10, 15393702), (12, 12828085), (15, 10262468), (20, 7696851), (30, 5131234), (37, 4160460), (60, 2565617), (74, 2080230), (111, 1386820), (148, 1040115), (185, 832092), (222, 693410), (370, 416046), (444, 346705), (555, 277364), (740, 208023), (1110, 138682), (2220, 69341)]