47899260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{947}}^1$

素因数の和:1243

約数の個数: 72

約数和(自身を含む): 145965456

約数和(自身を除く): 98066196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 947, 1124, 1405, 1686, 1894, 2529, 2810, 2841, 3372, 3788, 4215, 4735, 5058, 5620, 5682, 8430, 8523, 9470, 10116, 11364, 12645, 14205, 16860, 17046, 18940, 25290, 28410, 34092, 42615, 50580, 56820, 85230, 170460, 266107, 532214, 798321, 1064428, 1330535, 1596642, 2394963, 2661070, 3193284, 3991605, 4789926, 5322140, 7983210, 9579852, 11974815, 15966420, 23949630, 47899260]

約数ペア:

[(1, 47899260), (2, 23949630), (3, 15966420), (4, 11974815), (5, 9579852), (6, 7983210), (9, 5322140), (10, 4789926), (12, 3991605), (15, 3193284), (18, 2661070), (20, 2394963), (30, 1596642), (36, 1330535), (45, 1064428), (60, 798321), (90, 532214), (180, 266107), (281, 170460), (562, 85230), (843, 56820), (947, 50580), (1124, 42615), (1405, 34092), (1686, 28410), (1894, 25290), (2529, 18940), (2810, 17046), (2841, 16860), (3372, 14205), (3788, 12645), (4215, 11364), (4735, 10116), (5058, 9470), (5620, 8523), (5682, 8430)]