81092280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21799}}^1$

素因数の和:21844

約数の個数: 64

約数和(自身を含む): 251136000

約数和(自身を除く): 170043720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 217990, 261588, 326985, 435980, 523176, 653970, 675769, 871960, 1307940, 1351538, 2027307, 2615880, 2703076, 3378845, 4054614, 5406152, 6757690, 8109228, 10136535, 13515380, 16218456, 20273070, 27030760, 40546140, 81092280]

約数ペア:

[(1, 81092280), (2, 40546140), (3, 27030760), (4, 20273070), (5, 16218456), (6, 13515380), (8, 10136535), (10, 8109228), (12, 6757690), (15, 5406152), (20, 4054614), (24, 3378845), (30, 2703076), (31, 2615880), (40, 2027307), (60, 1351538), (62, 1307940), (93, 871960), (120, 675769), (124, 653970), (155, 523176), (186, 435980), (248, 326985), (310, 261588), (372, 217990), (465, 174392), (620, 130794), (744, 108995), (930, 87196), (1240, 65397), (1860, 43598), (3720, 21799)]