4921740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 15353520

約数和(自身を除く): 10431780

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, 739, 740, 1110, 1332, 1478, 1665, 2217, 2220, 2956, 3330, 3695, 4434, 6651, 6660, 7390, 8868, 11085, 13302, 14780, 22170, 26604, 27343, 33255, 44340, 54686, 66510, 82029, 109372, 133020, 136715, 164058, 246087, 273430, 328116, 410145, 492174, 546860, 820290, 984348, 1230435, 1640580, 2460870, 4921740]

約数ペア:

[(1, 4921740), (2, 2460870), (3, 1640580), (4, 1230435), (5, 984348), (6, 820290), (9, 546860), (10, 492174), (12, 410145), (15, 328116), (18, 273430), (20, 246087), (30, 164058), (36, 136715), (37, 133020), (45, 109372), (60, 82029), (74, 66510), (90, 54686), (111, 44340), (148, 33255), (180, 27343), (185, 26604), (222, 22170), (333, 14780), (370, 13302), (444, 11085), (555, 8868), (666, 7390), (739, 6660), (740, 6651), (1110, 4434), (1332, 3695), (1478, 3330), (1665, 2956), (2217, 2220)]