5446740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7008

約数の個数: 48

約数和(自身を含む): 16426368

約数和(自身を除く): 10979628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6983, 13966, 20949, 27932, 34915, 41898, 69830, 83796, 90779, 104745, 139660, 181558, 209490, 272337, 363116, 418980, 453895, 544674, 907790, 1089348, 1361685, 1815580, 2723370, 5446740]

約数ペア:

[(1, 5446740), (2, 2723370), (3, 1815580), (4, 1361685), (5, 1089348), (6, 907790), (10, 544674), (12, 453895), (13, 418980), (15, 363116), (20, 272337), (26, 209490), (30, 181558), (39, 139660), (52, 104745), (60, 90779), (65, 83796), (78, 69830), (130, 41898), (156, 34915), (195, 27932), (260, 20949), (390, 13966), (780, 6983)]