21225900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70753}}^1$

素因数の和:70770

約数の個数: 36

約数和(自身を含む): 61414472

約数和(自身を除く): 40188572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70753, 141506, 212259, 283012, 353765, 424518, 707530, 849036, 1061295, 1415060, 1768825, 2122590, 3537650, 4245180, 5306475, 7075300, 10612950, 21225900]

約数ペア:

[(1, 21225900), (2, 10612950), (3, 7075300), (4, 5306475), (5, 4245180), (6, 3537650), (10, 2122590), (12, 1768825), (15, 1415060), (20, 1061295), (25, 849036), (30, 707530), (50, 424518), (60, 353765), (75, 283012), (100, 212259), (150, 141506), (300, 70753)]