28959180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 81333504

約数和(自身を除く): 52374324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 983, 1473, 1964, 1966, 2455, 2946, 2949, 3932, 4910, 4915, 5892, 5898, 7365, 9820, 9830, 11796, 14730, 14745, 19660, 29460, 29490, 58980, 482653, 965306, 1447959, 1930612, 2413265, 2895918, 4826530, 5791836, 7239795, 9653060, 14479590, 28959180]

約数ペア:

[(1, 28959180), (2, 14479590), (3, 9653060), (4, 7239795), (5, 5791836), (6, 4826530), (10, 2895918), (12, 2413265), (15, 1930612), (20, 1447959), (30, 965306), (60, 482653), (491, 58980), (982, 29490), (983, 29460), (1473, 19660), (1964, 14745), (1966, 14730), (2455, 11796), (2946, 9830), (2949, 9820), (3932, 7365), (4910, 5898), (4915, 5892)]