20929950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{46511}}^1$

素因数の和:46529

約数の個数: 36

約数和(自身を含む): 56233008

約数和(自身を除く): 35303058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 46511, 93022, 139533, 232555, 279066, 418599, 465110, 697665, 837198, 1162775, 1395330, 2092995, 2325550, 3488325, 4185990, 6976650, 10464975, 20929950]

約数ペア:

[(1, 20929950), (2, 10464975), (3, 6976650), (5, 4185990), (6, 3488325), (9, 2325550), (10, 2092995), (15, 1395330), (18, 1162775), (25, 837198), (30, 697665), (45, 465110), (50, 418599), (75, 279066), (90, 232555), (150, 139533), (225, 93022), (450, 46511)]