131480460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{730447}}^1$

素因数の和:730462

約数の個数: 36

約数和(自身を含む): 398824608

約数和(自身を除く): 267344148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 730447, 1460894, 2191341, 2921788, 3652235, 4382682, 6574023, 7304470, 8765364, 10956705, 13148046, 14608940, 21913410, 26296092, 32870115, 43826820, 65740230, 131480460]

約数ペア:

[(1, 131480460), (2, 65740230), (3, 43826820), (4, 32870115), (5, 26296092), (6, 21913410), (9, 14608940), (10, 13148046), (12, 10956705), (15, 8765364), (18, 7304470), (20, 6574023), (30, 4382682), (36, 3652235), (45, 2921788), (60, 2191341), (90, 1460894), (180, 730447)]