309030540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56599}}^1$

素因数の和:56631

約数の個数: 96

約数和(自身を含む): 1064985600

約数和(自身を除く): 755955060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 56599, 113198, 169797, 226396, 282995, 339594, 396193, 565990, 679188, 735787, 792386, 848985, 1131980, 1188579, 1471574, 1584772, 1697970, 1980965, 2207361, 2377158, 2943148, 3395940, 3678935, 3961930, 4414722, 4754316, 5150509, 5942895, 7357870, 7923860, 8829444, 10301018, 11036805, 11885790, 14715740, 15451527, 20602036, 22073610, 23771580, 25752545, 30903054, 44147220, 51505090, 61806108, 77257635, 103010180, 154515270, 309030540]

約数ペア:

[(1, 309030540), (2, 154515270), (3, 103010180), (4, 77257635), (5, 61806108), (6, 51505090), (7, 44147220), (10, 30903054), (12, 25752545), (13, 23771580), (14, 22073610), (15, 20602036), (20, 15451527), (21, 14715740), (26, 11885790), (28, 11036805), (30, 10301018), (35, 8829444), (39, 7923860), (42, 7357870), (52, 5942895), (60, 5150509), (65, 4754316), (70, 4414722), (78, 3961930), (84, 3678935), (91, 3395940), (105, 2943148), (130, 2377158), (140, 2207361), (156, 1980965), (182, 1697970), (195, 1584772), (210, 1471574), (260, 1188579), (273, 1131980), (364, 848985), (390, 792386), (420, 735787), (455, 679188), (546, 565990), (780, 396193), (910, 339594), (1092, 282995), (1365, 226396), (1820, 169797), (2730, 113198), (5460, 56599)]