180700470

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{223087}}^1$

素因数の和:223106

約数の個数: 40

約数和(自身を含む): 485885664

約数和(自身を除く): 305185194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 223087, 446174, 669261, 1115435, 1338522, 2007783, 2230870, 3346305, 4015566, 6023349, 6692610, 10038915, 12046698, 18070047, 20077830, 30116745, 36140094, 60233490, 90350235, 180700470]

約数ペア:

[(1, 180700470), (2, 90350235), (3, 60233490), (5, 36140094), (6, 30116745), (9, 20077830), (10, 18070047), (15, 12046698), (18, 10038915), (27, 6692610), (30, 6023349), (45, 4015566), (54, 3346305), (81, 2230870), (90, 2007783), (135, 1338522), (162, 1115435), (270, 669261), (405, 446174), (810, 223087)]