47879190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 129489984

約数和(自身を除く): 81610794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 131, 155, 186, 262, 279, 310, 393, 465, 558, 655, 786, 930, 1179, 1310, 1395, 1965, 2358, 2790, 3930, 4061, 5895, 8122, 11790, 12183, 17161, 20305, 24366, 34322, 36549, 40610, 51483, 60915, 73098, 85805, 102966, 121830, 154449, 171610, 182745, 257415, 308898, 365490, 514830, 531991, 772245, 1063982, 1544490, 1595973, 2659955, 3191946, 4787919, 5319910, 7979865, 9575838, 15959730, 23939595, 47879190]

約数ペア:

[(1, 47879190), (2, 23939595), (3, 15959730), (5, 9575838), (6, 7979865), (9, 5319910), (10, 4787919), (15, 3191946), (18, 2659955), (30, 1595973), (31, 1544490), (45, 1063982), (62, 772245), (90, 531991), (93, 514830), (131, 365490), (155, 308898), (186, 257415), (262, 182745), (279, 171610), (310, 154449), (393, 121830), (465, 102966), (558, 85805), (655, 73098), (786, 60915), (930, 51483), (1179, 40610), (1310, 36549), (1395, 34322), (1965, 24366), (2358, 20305), (2790, 17161), (3930, 12183), (4061, 11790), (5895, 8122)]