64227420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{356819}}^1$

素因数の和:356834

約数の個数: 36

約数和(自身を含む): 194823720

約数和(自身を除く): 130596300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 356819, 713638, 1070457, 1427276, 1784095, 2140914, 3211371, 3568190, 4281828, 5352285, 6422742, 7136380, 10704570, 12845484, 16056855, 21409140, 32113710, 64227420]

約数ペア:

[(1, 64227420), (2, 32113710), (3, 21409140), (4, 16056855), (5, 12845484), (6, 10704570), (9, 7136380), (10, 6422742), (12, 5352285), (15, 4281828), (18, 3568190), (20, 3211371), (30, 2140914), (36, 1784095), (45, 1427276), (60, 1070457), (90, 713638), (180, 356819)]