155317860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{23321}}^1$

素因数の和:23373

約数の個数: 72

約数和(自身を含む): 483884856

約数和(自身を除く): 328566996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 23321, 46642, 69963, 93284, 116605, 139926, 209889, 233210, 279852, 349815, 419778, 466420, 699630, 839556, 862877, 1049445, 1399260, 1725754, 2098890, 2588631, 3451508, 4197780, 4314385, 5177262, 7765893, 8628770, 10354524, 12943155, 15531786, 17257540, 25886310, 31063572, 38829465, 51772620, 77658930, 155317860]

約数ペア:

[(1, 155317860), (2, 77658930), (3, 51772620), (4, 38829465), (5, 31063572), (6, 25886310), (9, 17257540), (10, 15531786), (12, 12943155), (15, 10354524), (18, 8628770), (20, 7765893), (30, 5177262), (36, 4314385), (37, 4197780), (45, 3451508), (60, 2588631), (74, 2098890), (90, 1725754), (111, 1399260), (148, 1049445), (180, 862877), (185, 839556), (222, 699630), (333, 466420), (370, 419778), (444, 349815), (555, 279852), (666, 233210), (740, 209889), (1110, 139926), (1332, 116605), (1665, 93284), (2220, 69963), (3330, 46642), (6660, 23321)]