74972280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{624769}}^1$

素因数の和:624783

約数の個数: 32

約数和(自身を含む): 224917200

約数和(自身を除く): 149944920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 624769, 1249538, 1874307, 2499076, 3123845, 3748614, 4998152, 6247690, 7497228, 9371535, 12495380, 14994456, 18743070, 24990760, 37486140, 74972280]

約数ペア:

[(1, 74972280), (2, 37486140), (3, 24990760), (4, 18743070), (5, 14994456), (6, 12495380), (8, 9371535), (10, 7497228), (12, 6247690), (15, 4998152), (20, 3748614), (24, 3123845), (30, 2499076), (40, 1874307), (60, 1249538), (120, 624769)]