47044980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8431}}^1$

素因数の和:8477

約数の個数: 72

約数和(自身を含む): 147323904

約数和(自身を除く): 100278924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 8431, 16862, 25293, 33724, 42155, 50586, 75879, 84310, 101172, 126465, 151758, 168620, 252930, 261361, 303516, 379395, 505860, 522722, 758790, 784083, 1045444, 1306805, 1517580, 1568166, 2352249, 2613610, 3136332, 3920415, 4704498, 5227220, 7840830, 9408996, 11761245, 15681660, 23522490, 47044980]

約数ペア:

[(1, 47044980), (2, 23522490), (3, 15681660), (4, 11761245), (5, 9408996), (6, 7840830), (9, 5227220), (10, 4704498), (12, 3920415), (15, 3136332), (18, 2613610), (20, 2352249), (30, 1568166), (31, 1517580), (36, 1306805), (45, 1045444), (60, 784083), (62, 758790), (90, 522722), (93, 505860), (124, 379395), (155, 303516), (180, 261361), (186, 252930), (279, 168620), (310, 151758), (372, 126465), (465, 101172), (558, 84310), (620, 75879), (930, 50586), (1116, 42155), (1395, 33724), (1860, 25293), (2790, 16862), (5580, 8431)]