3123540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 11286912

約数和(自身を除く): 8163372

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 67, 70, 74, 84, 90, 105, 111, 126, 134, 140, 148, 180, 185, 201, 210, 222, 252, 259, 268, 315, 333, 335, 370, 402, 420, 444, 469, 518, 555, 603, 630, 666, 670, 740, 777, 804, 938, 1005, 1036, 1110, 1206, 1260, 1295, 1332, 1340, 1407, 1554, 1665, 1876, 2010, 2220, 2331, 2345, 2412, 2479, 2590, 2814, 3015, 3108, 3330, 3885, 4020, 4221, 4662, 4690, 4958, 5180, 5628, 6030, 6660, 7035, 7437, 7770, 8442, 9324, 9380, 9916, 11655, 12060, 12395, 14070, 14874, 15540, 16884, 17353, 21105, 22311, 23310, 24790, 28140, 29748, 34706, 37185, 42210, 44622, 46620, 49580, 52059, 69412, 74370, 84420, 86765, 89244, 104118, 111555, 148740, 156177, 173530, 208236, 223110, 260295, 312354, 347060, 446220, 520590, 624708, 780885, 1041180, 1561770, 3123540]

約数ペア:

[(1, 3123540), (2, 1561770), (3, 1041180), (4, 780885), (5, 624708), (6, 520590), (7, 446220), (9, 347060), (10, 312354), (12, 260295), (14, 223110), (15, 208236), (18, 173530), (20, 156177), (21, 148740), (28, 111555), (30, 104118), (35, 89244), (36, 86765), (37, 84420), (42, 74370), (45, 69412), (60, 52059), (63, 49580), (67, 46620), (70, 44622), (74, 42210), (84, 37185), (90, 34706), (105, 29748), (111, 28140), (126, 24790), (134, 23310), (140, 22311), (148, 21105), (180, 17353), (185, 16884), (201, 15540), (210, 14874), (222, 14070), (252, 12395), (259, 12060), (268, 11655), (315, 9916), (333, 9380), (335, 9324), (370, 8442), (402, 7770), (420, 7437), (444, 7035), (469, 6660), (518, 6030), (555, 5628), (603, 5180), (630, 4958), (666, 4690), (670, 4662), (740, 4221), (777, 4020), (804, 3885), (938, 3330), (1005, 3108), (1036, 3015), (1110, 2814), (1206, 2590), (1260, 2479), (1295, 2412), (1332, 2345), (1340, 2331), (1407, 2220), (1554, 2010), (1665, 1876)]