316972020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{63649}}^1$

素因数の和:63744

約数の個数: 48

約数和(自身を含む): 898228800

約数和(自身を除く): 581256780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4980, 63649, 127298, 190947, 254596, 318245, 381894, 636490, 763788, 954735, 1272980, 1909470, 3818940, 5282867, 10565734, 15848601, 21131468, 26414335, 31697202, 52828670, 63394404, 79243005, 105657340, 158486010, 316972020]

約数ペア:

[(1, 316972020), (2, 158486010), (3, 105657340), (4, 79243005), (5, 63394404), (6, 52828670), (10, 31697202), (12, 26414335), (15, 21131468), (20, 15848601), (30, 10565734), (60, 5282867), (83, 3818940), (166, 1909470), (249, 1272980), (332, 954735), (415, 763788), (498, 636490), (830, 381894), (996, 318245), (1245, 254596), (1660, 190947), (2490, 127298), (4980, 63649)]