84150180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4289}}^1$

素因数の和:4413

約数の個数: 72

約数和(自身を含む): 257657400

約数和(自身を除く): 173507220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4289, 4905, 6540, 8578, 9810, 12867, 17156, 19620, 21445, 25734, 38601, 42890, 51468, 64335, 77202, 85780, 128670, 154404, 193005, 257340, 386010, 467501, 772020, 935002, 1402503, 1870004, 2337505, 2805006, 4207509, 4675010, 5610012, 7012515, 8415018, 9350020, 14025030, 16830036, 21037545, 28050060, 42075090, 84150180]

約数ペア:

[(1, 84150180), (2, 42075090), (3, 28050060), (4, 21037545), (5, 16830036), (6, 14025030), (9, 9350020), (10, 8415018), (12, 7012515), (15, 5610012), (18, 4675010), (20, 4207509), (30, 2805006), (36, 2337505), (45, 1870004), (60, 1402503), (90, 935002), (109, 772020), (180, 467501), (218, 386010), (327, 257340), (436, 193005), (545, 154404), (654, 128670), (981, 85780), (1090, 77202), (1308, 64335), (1635, 51468), (1962, 42890), (2180, 38601), (3270, 25734), (3924, 21445), (4289, 19620), (4905, 17156), (6540, 12867), (8578, 9810)]