172834020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{320063}}^1$

素因数の和:320081

約数の個数: 48

約数和(自身を含む): 537707520

約数和(自身を除く): 364873500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 320063, 640126, 960189, 1280252, 1600315, 1920378, 2880567, 3200630, 3840756, 4800945, 5761134, 6401260, 8641701, 9601890, 11522268, 14402835, 17283402, 19203780, 28805670, 34566804, 43208505, 57611340, 86417010, 172834020]

約数ペア:

[(1, 172834020), (2, 86417010), (3, 57611340), (4, 43208505), (5, 34566804), (6, 28805670), (9, 19203780), (10, 17283402), (12, 14402835), (15, 11522268), (18, 9601890), (20, 8641701), (27, 6401260), (30, 5761134), (36, 4800945), (45, 3840756), (54, 3200630), (60, 2880567), (90, 1920378), (108, 1600315), (135, 1280252), (180, 960189), (270, 640126), (540, 320063)]