84540840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{704507}}^1$

素因数の和:704521

約数の個数: 32

約数和(自身を含む): 253622880

約数和(自身を除く): 169082040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 704507, 1409014, 2113521, 2818028, 3522535, 4227042, 5636056, 7045070, 8454084, 10567605, 14090140, 16908168, 21135210, 28180280, 42270420, 84540840]

約数ペア:

[(1, 84540840), (2, 42270420), (3, 28180280), (4, 21135210), (5, 16908168), (6, 14090140), (8, 10567605), (10, 8454084), (12, 7045070), (15, 5636056), (20, 4227042), (24, 3522535), (30, 2818028), (40, 2113521), (60, 1409014), (120, 704507)]