30603020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 74403840

約数和(自身を除く): 43800820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 2767, 5530, 5534, 11060, 11068, 13835, 19369, 27670, 38738, 55340, 77476, 96845, 193690, 218593, 387380, 437186, 874372, 1092965, 1530151, 2185930, 3060302, 4371860, 6120604, 7650755, 15301510, 30603020]

約数ペア:

[(1, 30603020), (2, 15301510), (4, 7650755), (5, 6120604), (7, 4371860), (10, 3060302), (14, 2185930), (20, 1530151), (28, 1092965), (35, 874372), (70, 437186), (79, 387380), (140, 218593), (158, 193690), (316, 96845), (395, 77476), (553, 55340), (790, 38738), (1106, 27670), (1580, 19369), (2212, 13835), (2765, 11068), (2767, 11060), (5530, 5534)]