68290920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{189697}}^1$

素因数の和:189714

約数の個数: 48

約数和(自身を含む): 221946660

約数和(自身を除く): 153655740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 189697, 379394, 569091, 758788, 948485, 1138182, 1517576, 1707273, 1896970, 2276364, 2845455, 3414546, 3793940, 4552728, 5690910, 6829092, 7587880, 8536365, 11381820, 13658184, 17072730, 22763640, 34145460, 68290920]

約数ペア:

[(1, 68290920), (2, 34145460), (3, 22763640), (4, 17072730), (5, 13658184), (6, 11381820), (8, 8536365), (9, 7587880), (10, 6829092), (12, 5690910), (15, 4552728), (18, 3793940), (20, 3414546), (24, 2845455), (30, 2276364), (36, 1896970), (40, 1707273), (45, 1517576), (60, 1138182), (72, 948485), (90, 758788), (120, 569091), (180, 379394), (360, 189697)]