30946640

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{659}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 72182880

約数和(自身を除く): 41236240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 659, 1174, 1318, 2348, 2636, 2935, 3295, 4696, 5272, 5870, 6590, 9392, 10544, 11740, 13180, 23480, 26360, 46960, 52720, 386833, 773666, 1547332, 1934165, 3094664, 3868330, 6189328, 7736660, 15473320, 30946640]

約数ペア:

[(1, 30946640), (2, 15473320), (4, 7736660), (5, 6189328), (8, 3868330), (10, 3094664), (16, 1934165), (20, 1547332), (40, 773666), (80, 386833), (587, 52720), (659, 46960), (1174, 26360), (1318, 23480), (2348, 13180), (2636, 11740), (2935, 10544), (3295, 9392), (4696, 6590), (5272, 5870)]