42145020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234139}}^1$

素因数の和:234154

約数の個数: 36

約数和(自身を含む): 127840440

約数和(自身を除く): 85695420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234139, 468278, 702417, 936556, 1170695, 1404834, 2107251, 2341390, 2809668, 3512085, 4214502, 4682780, 7024170, 8429004, 10536255, 14048340, 21072510, 42145020]

約数ペア:

[(1, 42145020), (2, 21072510), (3, 14048340), (4, 10536255), (5, 8429004), (6, 7024170), (9, 4682780), (10, 4214502), (12, 3512085), (15, 2809668), (18, 2341390), (20, 2107251), (30, 1404834), (36, 1170695), (45, 936556), (60, 702417), (90, 468278), (180, 234139)]