29705580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2183

約数の個数: 72

約数和(自身を含む): 91291200

約数和(自身を除く): 61585620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2089, 2370, 2844, 3555, 4178, 4740, 6267, 7110, 8356, 10445, 12534, 14220, 18801, 20890, 25068, 31335, 37602, 41780, 62670, 75204, 94005, 125340, 165031, 188010, 330062, 376020, 495093, 660124, 825155, 990186, 1485279, 1650310, 1980372, 2475465, 2970558, 3300620, 4950930, 5941116, 7426395, 9901860, 14852790, 29705580]

約数ペア:

[(1, 29705580), (2, 14852790), (3, 9901860), (4, 7426395), (5, 5941116), (6, 4950930), (9, 3300620), (10, 2970558), (12, 2475465), (15, 1980372), (18, 1650310), (20, 1485279), (30, 990186), (36, 825155), (45, 660124), (60, 495093), (79, 376020), (90, 330062), (158, 188010), (180, 165031), (237, 125340), (316, 94005), (395, 75204), (474, 62670), (711, 41780), (790, 37602), (948, 31335), (1185, 25068), (1422, 20890), (1580, 18801), (2089, 14220), (2370, 12534), (2844, 10445), (3555, 8356), (4178, 7110), (4740, 6267)]