388522020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{18661}}^1$

素因数の和:19020

約数の個数: 48

約数和(自身を含む): 1091055168

約数和(自身を除く): 702533148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 347, 694, 1041, 1388, 1735, 2082, 3470, 4164, 5205, 6940, 10410, 18661, 20820, 37322, 55983, 74644, 93305, 111966, 186610, 223932, 279915, 373220, 559830, 1119660, 6475367, 12950734, 19426101, 25901468, 32376835, 38852202, 64753670, 77704404, 97130505, 129507340, 194261010, 388522020]

約数ペア:

[(1, 388522020), (2, 194261010), (3, 129507340), (4, 97130505), (5, 77704404), (6, 64753670), (10, 38852202), (12, 32376835), (15, 25901468), (20, 19426101), (30, 12950734), (60, 6475367), (347, 1119660), (694, 559830), (1041, 373220), (1388, 279915), (1735, 223932), (2082, 186610), (3470, 111966), (4164, 93305), (5205, 74644), (6940, 55983), (10410, 37322), (18661, 20820)]