142945830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1361}}^1$

素因数の和:1766

約数の個数: 64

約数和(自身を含む): 382449600

約数和(自身を除く): 239503770

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 389, 778, 1167, 1361, 1945, 2334, 2722, 3501, 3890, 4083, 5835, 6805, 7002, 8166, 10503, 11670, 12249, 13610, 17505, 20415, 21006, 24498, 35010, 36747, 40830, 52515, 61245, 73494, 105030, 122490, 183735, 367470, 529429, 1058858, 1588287, 2647145, 3176574, 4764861, 5294290, 7941435, 9529722, 14294583, 15882870, 23824305, 28589166, 47648610, 71472915, 142945830]

約数ペア:

[(1, 142945830), (2, 71472915), (3, 47648610), (5, 28589166), (6, 23824305), (9, 15882870), (10, 14294583), (15, 9529722), (18, 7941435), (27, 5294290), (30, 4764861), (45, 3176574), (54, 2647145), (90, 1588287), (135, 1058858), (270, 529429), (389, 367470), (778, 183735), (1167, 122490), (1361, 105030), (1945, 73494), (2334, 61245), (2722, 52515), (3501, 40830), (3890, 36747), (4083, 35010), (5835, 24498), (6805, 21006), (7002, 20415), (8166, 17505), (10503, 13610), (11670, 12249)]