9075780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^5$

素因数の和:53

約数の個数: 144

約数和(自身を含む): 32941440

約数和(自身を除く): 23865660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 343, 378, 420, 441, 490, 540, 588, 630, 686, 735, 756, 882, 945, 980, 1029, 1260, 1323, 1372, 1470, 1715, 1764, 1890, 2058, 2205, 2401, 2646, 2940, 3087, 3430, 3780, 4116, 4410, 4802, 5145, 5292, 6174, 6615, 6860, 7203, 8820, 9261, 9604, 10290, 12005, 12348, 13230, 14406, 15435, 16807, 18522, 20580, 21609, 24010, 26460, 28812, 30870, 33614, 36015, 37044, 43218, 46305, 48020, 50421, 61740, 64827, 67228, 72030, 84035, 86436, 92610, 100842, 108045, 129654, 144060, 151263, 168070, 185220, 201684, 216090, 252105, 259308, 302526, 324135, 336140, 432180, 453789, 504210, 605052, 648270, 756315, 907578, 1008420, 1296540, 1512630, 1815156, 2268945, 3025260, 4537890, 9075780]

約数ペア:

[(1, 9075780), (2, 4537890), (3, 3025260), (4, 2268945), (5, 1815156), (6, 1512630), (7, 1296540), (9, 1008420), (10, 907578), (12, 756315), (14, 648270), (15, 605052), (18, 504210), (20, 453789), (21, 432180), (27, 336140), (28, 324135), (30, 302526), (35, 259308), (36, 252105), (42, 216090), (45, 201684), (49, 185220), (54, 168070), (60, 151263), (63, 144060), (70, 129654), (84, 108045), (90, 100842), (98, 92610), (105, 86436), (108, 84035), (126, 72030), (135, 67228), (140, 64827), (147, 61740), (180, 50421), (189, 48020), (196, 46305), (210, 43218), (245, 37044), (252, 36015), (270, 33614), (294, 30870), (315, 28812), (343, 26460), (378, 24010), (420, 21609), (441, 20580), (490, 18522), (540, 16807), (588, 15435), (630, 14406), (686, 13230), (735, 12348), (756, 12005), (882, 10290), (945, 9604), (980, 9261), (1029, 8820), (1260, 7203), (1323, 6860), (1372, 6615), (1470, 6174), (1715, 5292), (1764, 5145), (1890, 4802), (2058, 4410), (2205, 4116), (2401, 3780), (2646, 3430), (2940, 3087)]