9399420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 28916160

約数和(自身を除く): 19516740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 661, 711, 790, 948, 1185, 1322, 1422, 1580, 1983, 2370, 2644, 2844, 3305, 3555, 3966, 4740, 5949, 6610, 7110, 7932, 9915, 11898, 13220, 14220, 19830, 23796, 29745, 39660, 52219, 59490, 104438, 118980, 156657, 208876, 261095, 313314, 469971, 522190, 626628, 783285, 939942, 1044380, 1566570, 1879884, 2349855, 3133140, 4699710, 9399420]

約数ペア:

[(1, 9399420), (2, 4699710), (3, 3133140), (4, 2349855), (5, 1879884), (6, 1566570), (9, 1044380), (10, 939942), (12, 783285), (15, 626628), (18, 522190), (20, 469971), (30, 313314), (36, 261095), (45, 208876), (60, 156657), (79, 118980), (90, 104438), (158, 59490), (180, 52219), (237, 39660), (316, 29745), (395, 23796), (474, 19830), (661, 14220), (711, 13220), (790, 11898), (948, 9915), (1185, 7932), (1322, 7110), (1422, 6610), (1580, 5949), (1983, 4740), (2370, 3966), (2644, 3555), (2844, 3305)]