772243380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{21559}}^1$

素因数の和:21773

約数の個数: 72

約数和(自身を含む): 2354352000

約数和(自身を除く): 1582108620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 8955, 11940, 17910, 21559, 35820, 43118, 64677, 86236, 107795, 129354, 194031, 215590, 258708, 323385, 388062, 431180, 646770, 776124, 970155, 1293540, 1940310, 3880620, 4290241, 8580482, 12870723, 17160964, 21451205, 25741446, 38612169, 42902410, 51482892, 64353615, 77224338, 85804820, 128707230, 154448676, 193060845, 257414460, 386121690, 772243380]

約数ペア:

[(1, 772243380), (2, 386121690), (3, 257414460), (4, 193060845), (5, 154448676), (6, 128707230), (9, 85804820), (10, 77224338), (12, 64353615), (15, 51482892), (18, 42902410), (20, 38612169), (30, 25741446), (36, 21451205), (45, 17160964), (60, 12870723), (90, 8580482), (180, 4290241), (199, 3880620), (398, 1940310), (597, 1293540), (796, 970155), (995, 776124), (1194, 646770), (1791, 431180), (1990, 388062), (2388, 323385), (2985, 258708), (3582, 215590), (3980, 194031), (5970, 129354), (7164, 107795), (8955, 86236), (11940, 64677), (17910, 43118), (21559, 35820)]