68435460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{380197}}^1$

素因数の和:380212

約数の個数: 36

約数和(自身を含む): 207588108

約数和(自身を除く): 139152648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 380197, 760394, 1140591, 1520788, 1900985, 2281182, 3421773, 3801970, 4562364, 5702955, 6843546, 7603940, 11405910, 13687092, 17108865, 22811820, 34217730, 68435460]

約数ペア:

[(1, 68435460), (2, 34217730), (3, 22811820), (4, 17108865), (5, 13687092), (6, 11405910), (9, 7603940), (10, 6843546), (12, 5702955), (15, 4562364), (18, 3801970), (20, 3421773), (30, 2281182), (36, 1900985), (45, 1520788), (60, 1140591), (90, 760394), (180, 380197)]