68359140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{42197}}^1$

素因数の和:42218

約数の個数: 60

約数和(自身を含む): 214450236

約数和(自身を除く): 146091096

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 42197, 84394, 126591, 168788, 210985, 253182, 379773, 421970, 506364, 632955, 759546, 843940, 1139319, 1265910, 1519092, 1898865, 2278638, 2531820, 3417957, 3797730, 4557276, 5696595, 6835914, 7595460, 11393190, 13671828, 17089785, 22786380, 34179570, 68359140]

約数ペア:

[(1, 68359140), (2, 34179570), (3, 22786380), (4, 17089785), (5, 13671828), (6, 11393190), (9, 7595460), (10, 6835914), (12, 5696595), (15, 4557276), (18, 3797730), (20, 3417957), (27, 2531820), (30, 2278638), (36, 1898865), (45, 1519092), (54, 1265910), (60, 1139319), (81, 843940), (90, 759546), (108, 632955), (135, 506364), (162, 421970), (180, 379773), (270, 253182), (324, 210985), (405, 168788), (540, 126591), (810, 84394), (1620, 42197)]