54154380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{128939}}^1$

素因数の和:128958

約数の個数: 48

約数和(自身を含む): 173295360

約数和(自身を除く): 119140980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 128939, 257878, 386817, 515756, 644695, 773634, 902573, 1289390, 1547268, 1805146, 1934085, 2578780, 2707719, 3610292, 3868170, 4512865, 5415438, 7736340, 9025730, 10830876, 13538595, 18051460, 27077190, 54154380]

約数ペア:

[(1, 54154380), (2, 27077190), (3, 18051460), (4, 13538595), (5, 10830876), (6, 9025730), (7, 7736340), (10, 5415438), (12, 4512865), (14, 3868170), (15, 3610292), (20, 2707719), (21, 2578780), (28, 1934085), (30, 1805146), (35, 1547268), (42, 1289390), (60, 902573), (70, 773634), (84, 644695), (105, 515756), (140, 386817), (210, 257878), (420, 128939)]