40236930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{691}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 104929344

約数和(自身を除く): 64692414

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 691, 1294, 1382, 1941, 2073, 3235, 3455, 3882, 4146, 5823, 6219, 6470, 6910, 9705, 10365, 11646, 12438, 19410, 20730, 29115, 31095, 58230, 62190, 447077, 894154, 1341231, 2235385, 2682462, 4023693, 4470770, 6706155, 8047386, 13412310, 20118465, 40236930]

約数ペア:

[(1, 40236930), (2, 20118465), (3, 13412310), (5, 8047386), (6, 6706155), (9, 4470770), (10, 4023693), (15, 2682462), (18, 2235385), (30, 1341231), (45, 894154), (90, 447077), (647, 62190), (691, 58230), (1294, 31095), (1382, 29115), (1941, 20730), (2073, 19410), (3235, 12438), (3455, 11646), (3882, 10365), (4146, 9705), (5823, 6910), (6219, 6470)]