321819976980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57673831}}^1$

素因数の和:57673877

約数の個数: 72

約数和(自身を含む): 1007677192704

約数和(自身を除く): 685857215724

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, 57673831, 115347662, 173021493, 230695324, 288369155, 346042986, 519064479, 576738310, 692085972, 865107465, 1038128958, 1153476620, 1730214930, 1787888761, 2076257916, 2595322395, 3460429860, 3575777522, 5190644790, 5363666283, 7151555044, 8939443805, 10381289580, 10727332566, 16090998849, 17878887610, 21454665132, 26818331415, 32181997698, 35757775220, 53636662830, 64363995396, 80454994245, 107273325660, 160909988490, 321819976980]

約数ペア:

[(1, 321819976980), (2, 160909988490), (3, 107273325660), (4, 80454994245), (5, 64363995396), (6, 53636662830), (9, 35757775220), (10, 32181997698), (12, 26818331415), (15, 21454665132), (18, 17878887610), (20, 16090998849), (30, 10727332566), (31, 10381289580), (36, 8939443805), (45, 7151555044), (60, 5363666283), (62, 5190644790), (90, 3575777522), (93, 3460429860), (124, 2595322395), (155, 2076257916), (180, 1787888761), (186, 1730214930), (279, 1153476620), (310, 1038128958), (372, 865107465), (465, 692085972), (558, 576738310), (620, 519064479), (930, 346042986), (1116, 288369155), (1395, 230695324), (1860, 173021493), (2790, 115347662), (5580, 57673831)]