42717420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{237319}}^1$

素因数の和:237334

約数の個数: 36

約数和(自身を含む): 129576720

約数和(自身を除く): 86859300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 237319, 474638, 711957, 949276, 1186595, 1423914, 2135871, 2373190, 2847828, 3559785, 4271742, 4746380, 7119570, 8543484, 10679355, 14239140, 21358710, 42717420]

約数ペア:

[(1, 42717420), (2, 21358710), (3, 14239140), (4, 10679355), (5, 8543484), (6, 7119570), (9, 4746380), (10, 4271742), (12, 3559785), (15, 2847828), (18, 2373190), (20, 2135871), (30, 1423914), (36, 1186595), (45, 949276), (60, 711957), (90, 474638), (180, 237319)]