30620450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 65888640

約数和(自身を除く): 35268190

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 890, 983, 1246, 1966, 2225, 3115, 4450, 4915, 6230, 6881, 9830, 13762, 15575, 24575, 31150, 34405, 49150, 68810, 87487, 172025, 174974, 344050, 437435, 612409, 874870, 1224818, 2187175, 3062045, 4374350, 6124090, 15310225, 30620450]

約数ペア:

[(1, 30620450), (2, 15310225), (5, 6124090), (7, 4374350), (10, 3062045), (14, 2187175), (25, 1224818), (35, 874870), (50, 612409), (70, 437435), (89, 344050), (175, 174974), (178, 172025), (350, 87487), (445, 68810), (623, 49150), (890, 34405), (983, 31150), (1246, 24575), (1966, 15575), (2225, 13762), (3115, 9830), (4450, 6881), (4915, 6230)]