215220840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1793507}}^1$

素因数の和:1793521

約数の個数: 32

約数和(自身を含む): 645662880

約数和(自身を除く): 430442040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1793507, 3587014, 5380521, 7174028, 8967535, 10761042, 14348056, 17935070, 21522084, 26902605, 35870140, 43044168, 53805210, 71740280, 107610420, 215220840]

約数ペア:

[(1, 215220840), (2, 107610420), (3, 71740280), (4, 53805210), (5, 43044168), (6, 35870140), (8, 26902605), (10, 21522084), (12, 17935070), (15, 14348056), (20, 10761042), (24, 8967535), (30, 7174028), (40, 5380521), (60, 3587014), (120, 1793507)]