23371020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 71429904

約数和(自身を除く): 48058884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 827, 942, 1413, 1570, 1654, 1884, 2355, 2481, 2826, 3140, 3308, 4135, 4710, 4962, 5652, 7065, 7443, 8270, 9420, 9924, 12405, 14130, 14886, 16540, 24810, 28260, 29772, 37215, 49620, 74430, 129839, 148860, 259678, 389517, 519356, 649195, 779034, 1168551, 1298390, 1558068, 1947585, 2337102, 2596780, 3895170, 4674204, 5842755, 7790340, 11685510, 23371020]

約数ペア:

[(1, 23371020), (2, 11685510), (3, 7790340), (4, 5842755), (5, 4674204), (6, 3895170), (9, 2596780), (10, 2337102), (12, 1947585), (15, 1558068), (18, 1298390), (20, 1168551), (30, 779034), (36, 649195), (45, 519356), (60, 389517), (90, 259678), (157, 148860), (180, 129839), (314, 74430), (471, 49620), (628, 37215), (785, 29772), (827, 28260), (942, 24810), (1413, 16540), (1570, 14886), (1654, 14130), (1884, 12405), (2355, 9924), (2481, 9420), (2826, 8270), (3140, 7443), (3308, 7065), (4135, 5652), (4710, 4962)]