77785020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{432139}}^1$

素因数の和:432154

約数の個数: 36

約数和(自身を含む): 235948440

約数和(自身を除く): 158163420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 432139, 864278, 1296417, 1728556, 2160695, 2592834, 3889251, 4321390, 5185668, 6482085, 7778502, 8642780, 12964170, 15557004, 19446255, 25928340, 38892510, 77785020]

約数ペア:

[(1, 77785020), (2, 38892510), (3, 25928340), (4, 19446255), (5, 15557004), (6, 12964170), (9, 8642780), (10, 7778502), (12, 6482085), (15, 5185668), (18, 4321390), (20, 3889251), (30, 2592834), (36, 2160695), (45, 1728556), (60, 1296417), (90, 864278), (180, 432139)]