64660740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1741}}^1$

素因数の和:2372

約数の個数: 48

約数和(自身を含む): 181446720

約数和(自身を除く): 116785980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 1238, 1741, 1857, 2476, 3095, 3482, 3714, 5223, 6190, 6964, 7428, 8705, 9285, 10446, 12380, 17410, 18570, 20892, 26115, 34820, 37140, 52230, 104460, 1077679, 2155358, 3233037, 4310716, 5388395, 6466074, 10776790, 12932148, 16165185, 21553580, 32330370, 64660740]

約数ペア:

[(1, 64660740), (2, 32330370), (3, 21553580), (4, 16165185), (5, 12932148), (6, 10776790), (10, 6466074), (12, 5388395), (15, 4310716), (20, 3233037), (30, 2155358), (60, 1077679), (619, 104460), (1238, 52230), (1741, 37140), (1857, 34820), (2476, 26115), (3095, 20892), (3482, 18570), (3714, 17410), (5223, 12380), (6190, 10446), (6964, 9285), (7428, 8705)]