54147480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1424

約数の個数: 64

約数和(自身を含む): 162950400

約数和(自身を除く): 108802920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 919, 982, 1473, 1838, 1964, 2455, 2757, 2946, 3676, 3928, 4595, 4910, 5514, 5892, 7352, 7365, 9190, 9820, 11028, 11784, 13785, 14730, 18380, 19640, 22056, 27570, 29460, 36760, 55140, 58920, 110280, 451229, 902458, 1353687, 1804916, 2256145, 2707374, 3609832, 4512290, 5414748, 6768435, 9024580, 10829496, 13536870, 18049160, 27073740, 54147480]

約数ペア:

[(1, 54147480), (2, 27073740), (3, 18049160), (4, 13536870), (5, 10829496), (6, 9024580), (8, 6768435), (10, 5414748), (12, 4512290), (15, 3609832), (20, 2707374), (24, 2256145), (30, 1804916), (40, 1353687), (60, 902458), (120, 451229), (491, 110280), (919, 58920), (982, 55140), (1473, 36760), (1838, 29460), (1964, 27570), (2455, 22056), (2757, 19640), (2946, 18380), (3676, 14730), (3928, 13785), (4595, 11784), (4910, 11028), (5514, 9820), (5892, 9190), (7352, 7365)]