78312128340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1305202139}}^1$

素因数の和:1305202151

約数の個数: 24

約数和(自身を含む): 219273959520

約数和(自身を除く): 140961831180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1305202139, 2610404278, 3915606417, 5220808556, 6526010695, 7831212834, 13052021390, 15662425668, 19578032085, 26104042780, 39156064170, 78312128340]

約数ペア:

[(1, 78312128340), (2, 39156064170), (3, 26104042780), (4, 19578032085), (5, 15662425668), (6, 13052021390), (10, 7831212834), (12, 6526010695), (15, 5220808556), (20, 3915606417), (30, 2610404278), (60, 1305202139)]