72973530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{115831}}^1$

素因数の和:115851

約数の個数: 48

約数和(自身を含む): 216837504

約数和(自身を除く): 143863974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 115831, 231662, 347493, 579155, 694986, 810817, 1042479, 1158310, 1621634, 1737465, 2084958, 2432451, 3474930, 4054085, 4864902, 5212395, 7297353, 8108170, 10424790, 12162255, 14594706, 24324510, 36486765, 72973530]

約数ペア:

[(1, 72973530), (2, 36486765), (3, 24324510), (5, 14594706), (6, 12162255), (7, 10424790), (9, 8108170), (10, 7297353), (14, 5212395), (15, 4864902), (18, 4054085), (21, 3474930), (30, 2432451), (35, 2084958), (42, 1737465), (45, 1621634), (63, 1158310), (70, 1042479), (90, 810817), (105, 694986), (126, 579155), (210, 347493), (315, 231662), (630, 115831)]