145974420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{270323}}^1$

素因数の和:270341

約数の個数: 48

約数和(自身を含む): 454144320

約数和(自身を除く): 308169900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 270323, 540646, 810969, 1081292, 1351615, 1621938, 2432907, 2703230, 3243876, 4054845, 4865814, 5406460, 7298721, 8109690, 9731628, 12164535, 14597442, 16219380, 24329070, 29194884, 36493605, 48658140, 72987210, 145974420]

約数ペア:

[(1, 145974420), (2, 72987210), (3, 48658140), (4, 36493605), (5, 29194884), (6, 24329070), (9, 16219380), (10, 14597442), (12, 12164535), (15, 9731628), (18, 8109690), (20, 7298721), (27, 5406460), (30, 4865814), (36, 4054845), (45, 3243876), (54, 2703230), (60, 2432907), (90, 1621938), (108, 1351615), (135, 1081292), (180, 810969), (270, 540646), (540, 270323)]