30916440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 101303280

約数和(自身を除く): 70386840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 157, 180, 314, 360, 471, 547, 628, 785, 942, 1094, 1256, 1413, 1570, 1641, 1884, 2188, 2355, 2735, 2826, 3140, 3282, 3768, 4376, 4710, 4923, 5470, 5652, 6280, 6564, 7065, 8205, 9420, 9846, 10940, 11304, 13128, 14130, 16410, 18840, 19692, 21880, 24615, 28260, 32820, 39384, 49230, 56520, 65640, 85879, 98460, 171758, 196920, 257637, 343516, 429395, 515274, 687032, 772911, 858790, 1030548, 1288185, 1545822, 1717580, 2061096, 2576370, 3091644, 3435160, 3864555, 5152740, 6183288, 7729110, 10305480, 15458220, 30916440]

約数ペア:

[(1, 30916440), (2, 15458220), (3, 10305480), (4, 7729110), (5, 6183288), (6, 5152740), (8, 3864555), (9, 3435160), (10, 3091644), (12, 2576370), (15, 2061096), (18, 1717580), (20, 1545822), (24, 1288185), (30, 1030548), (36, 858790), (40, 772911), (45, 687032), (60, 515274), (72, 429395), (90, 343516), (120, 257637), (157, 196920), (180, 171758), (314, 98460), (360, 85879), (471, 65640), (547, 56520), (628, 49230), (785, 39384), (942, 32820), (1094, 28260), (1256, 24615), (1413, 21880), (1570, 19692), (1641, 18840), (1884, 16410), (2188, 14130), (2355, 13128), (2735, 11304), (2826, 10940), (3140, 9846), (3282, 9420), (3768, 8205), (4376, 7065), (4710, 6564), (4923, 6280), (5470, 5652)]