12960450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 35341488

約数和(自身を除く): 22381038

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 83, 90, 150, 166, 225, 249, 347, 415, 450, 498, 694, 747, 830, 1041, 1245, 1494, 1735, 2075, 2082, 2490, 3123, 3470, 3735, 4150, 5205, 6225, 6246, 7470, 8675, 10410, 12450, 15615, 17350, 18675, 26025, 28801, 31230, 37350, 52050, 57602, 78075, 86403, 144005, 156150, 172806, 259209, 288010, 432015, 518418, 720025, 864030, 1296045, 1440050, 2160075, 2592090, 4320150, 6480225, 12960450]

約数ペア:

[(1, 12960450), (2, 6480225), (3, 4320150), (5, 2592090), (6, 2160075), (9, 1440050), (10, 1296045), (15, 864030), (18, 720025), (25, 518418), (30, 432015), (45, 288010), (50, 259209), (75, 172806), (83, 156150), (90, 144005), (150, 86403), (166, 78075), (225, 57602), (249, 52050), (347, 37350), (415, 31230), (450, 28801), (498, 26025), (694, 18675), (747, 17350), (830, 15615), (1041, 12450), (1245, 10410), (1494, 8675), (1735, 7470), (2075, 6246), (2082, 6225), (2490, 5205), (3123, 4150), (3470, 3735)]