30784480

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 42414464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 362, 724, 905, 1063, 1448, 1810, 2126, 2896, 3620, 4252, 5315, 5792, 7240, 8504, 10630, 14480, 17008, 21260, 28960, 34016, 42520, 85040, 170080, 192403, 384806, 769612, 962015, 1539224, 1924030, 3078448, 3848060, 6156896, 7696120, 15392240, 30784480]

約数ペア:

[(1, 30784480), (2, 15392240), (4, 7696120), (5, 6156896), (8, 3848060), (10, 3078448), (16, 1924030), (20, 1539224), (32, 962015), (40, 769612), (80, 384806), (160, 192403), (181, 170080), (362, 85040), (724, 42520), (905, 34016), (1063, 28960), (1448, 21260), (1810, 17008), (2126, 14480), (2896, 10630), (3620, 8504), (4252, 7240), (5315, 5792)]