47419380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2011}}^1$

素因数の和:2157

約数の個数: 72

約数和(自身を含む): 145008864

約数和(自身を除く): 97589484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2011, 2358, 2620, 3930, 4022, 4716, 5895, 6033, 7860, 8044, 10055, 11790, 12066, 18099, 20110, 23580, 24132, 30165, 36198, 40220, 60330, 72396, 90495, 120660, 180990, 263441, 361980, 526882, 790323, 1053764, 1317205, 1580646, 2370969, 2634410, 3161292, 3951615, 4741938, 5268820, 7903230, 9483876, 11854845, 15806460, 23709690, 47419380]

約数ペア:

[(1, 47419380), (2, 23709690), (3, 15806460), (4, 11854845), (5, 9483876), (6, 7903230), (9, 5268820), (10, 4741938), (12, 3951615), (15, 3161292), (18, 2634410), (20, 2370969), (30, 1580646), (36, 1317205), (45, 1053764), (60, 790323), (90, 526882), (131, 361980), (180, 263441), (262, 180990), (393, 120660), (524, 90495), (655, 72396), (786, 60330), (1179, 40220), (1310, 36198), (1572, 30165), (1965, 24132), (2011, 23580), (2358, 20110), (2620, 18099), (3930, 12066), (4022, 11790), (4716, 10055), (5895, 8044), (6033, 7860)]