47473740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2831

約数の個数: 72

約数和(自身を含む): 145541760

約数和(自身を除く): 98068020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2719, 2910, 3492, 4365, 5438, 5820, 8157, 8730, 10876, 13595, 16314, 17460, 24471, 27190, 32628, 40785, 48942, 54380, 81570, 97884, 122355, 163140, 244710, 263743, 489420, 527486, 791229, 1054972, 1318715, 1582458, 2373687, 2637430, 3164916, 3956145, 4747374, 5274860, 7912290, 9494748, 11868435, 15824580, 23736870, 47473740]

約数ペア:

[(1, 47473740), (2, 23736870), (3, 15824580), (4, 11868435), (5, 9494748), (6, 7912290), (9, 5274860), (10, 4747374), (12, 3956145), (15, 3164916), (18, 2637430), (20, 2373687), (30, 1582458), (36, 1318715), (45, 1054972), (60, 791229), (90, 527486), (97, 489420), (180, 263743), (194, 244710), (291, 163140), (388, 122355), (485, 97884), (582, 81570), (873, 54380), (970, 48942), (1164, 40785), (1455, 32628), (1746, 27190), (1940, 24471), (2719, 17460), (2910, 16314), (3492, 13595), (4365, 10876), (5438, 8730), (5820, 8157)]