5387220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^2$

素因数の和:361

約数の個数: 54

約数和(自身を含む): 16436238

約数和(自身を除く): 11049018

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 10380, 15570, 29929, 31140, 59858, 89787, 119716, 149645, 179574, 269361, 299290, 359148, 448935, 538722, 598580, 897870, 1077444, 1346805, 1795740, 2693610, 5387220]

約数ペア:

[(1, 5387220), (2, 2693610), (3, 1795740), (4, 1346805), (5, 1077444), (6, 897870), (9, 598580), (10, 538722), (12, 448935), (15, 359148), (18, 299290), (20, 269361), (30, 179574), (36, 149645), (45, 119716), (60, 89787), (90, 59858), (173, 31140), (180, 29929), (346, 15570), (519, 10380), (692, 7785), (865, 6228), (1038, 5190), (1557, 3460), (1730, 3114), (2076, 2595)]