5391540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 20442240

約数和(自身を除く): 15050700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 389, 396, 420, 462, 495, 630, 660, 693, 770, 778, 924, 990, 1155, 1167, 1260, 1386, 1540, 1556, 1945, 1980, 2310, 2334, 2723, 2772, 3465, 3501, 3890, 4279, 4620, 4668, 5446, 5835, 6930, 7002, 7780, 8169, 8558, 10892, 11670, 12837, 13615, 13860, 14004, 16338, 17116, 17505, 21395, 23340, 24507, 25674, 27230, 29953, 32676, 35010, 38511, 40845, 42790, 49014, 51348, 54460, 59906, 64185, 70020, 77022, 81690, 85580, 89859, 98028, 119812, 122535, 128370, 149765, 154044, 163380, 179718, 192555, 245070, 256740, 269577, 299530, 359436, 385110, 449295, 490140, 539154, 599060, 770220, 898590, 1078308, 1347885, 1797180, 2695770, 5391540]

約数ペア:

[(1, 5391540), (2, 2695770), (3, 1797180), (4, 1347885), (5, 1078308), (6, 898590), (7, 770220), (9, 599060), (10, 539154), (11, 490140), (12, 449295), (14, 385110), (15, 359436), (18, 299530), (20, 269577), (21, 256740), (22, 245070), (28, 192555), (30, 179718), (33, 163380), (35, 154044), (36, 149765), (42, 128370), (44, 122535), (45, 119812), (55, 98028), (60, 89859), (63, 85580), (66, 81690), (70, 77022), (77, 70020), (84, 64185), (90, 59906), (99, 54460), (105, 51348), (110, 49014), (126, 42790), (132, 40845), (140, 38511), (154, 35010), (165, 32676), (180, 29953), (198, 27230), (210, 25674), (220, 24507), (231, 23340), (252, 21395), (308, 17505), (315, 17116), (330, 16338), (385, 14004), (389, 13860), (396, 13615), (420, 12837), (462, 11670), (495, 10892), (630, 8558), (660, 8169), (693, 7780), (770, 7002), (778, 6930), (924, 5835), (990, 5446), (1155, 4668), (1167, 4620), (1260, 4279), (1386, 3890), (1540, 3501), (1556, 3465), (1945, 2772), (1980, 2723), (2310, 2334)]