138978600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{231631}}^1$

素因数の和:231650

約数の個数: 48

約数和(自身を含む): 430835520

約数和(自身を除く): 291856920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 231631, 463262, 694893, 926524, 1158155, 1389786, 1853048, 2316310, 2779572, 3474465, 4632620, 5559144, 5790775, 6948930, 9265240, 11581550, 13897860, 17372325, 23163100, 27795720, 34744650, 46326200, 69489300, 138978600]

約数ペア:

[(1, 138978600), (2, 69489300), (3, 46326200), (4, 34744650), (5, 27795720), (6, 23163100), (8, 17372325), (10, 13897860), (12, 11581550), (15, 9265240), (20, 6948930), (24, 5790775), (25, 5559144), (30, 4632620), (40, 3474465), (50, 2779572), (60, 2316310), (75, 1853048), (100, 1389786), (120, 1158155), (150, 926524), (200, 694893), (300, 463262), (600, 231631)]