73789740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{409943}}^1$

素因数の和:409958

約数の個数: 36

約数和(自身を含む): 223829424

約数和(自身を除く): 150039684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 409943, 819886, 1229829, 1639772, 2049715, 2459658, 3689487, 4099430, 4919316, 6149145, 7378974, 8198860, 12298290, 14757948, 18447435, 24596580, 36894870, 73789740]

約数ペア:

[(1, 73789740), (2, 36894870), (3, 24596580), (4, 18447435), (5, 14757948), (6, 12298290), (9, 8198860), (10, 7378974), (12, 6149145), (15, 4919316), (18, 4099430), (20, 3689487), (30, 2459658), (36, 2049715), (45, 1639772), (60, 1229829), (90, 819886), (180, 409943)]