54761220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3851}}^1$

素因数の和:3945

約数の個数: 72

約数和(自身を含む): 168255360

約数和(自身を除く): 113494140

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, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 3851, 4740, 7110, 7702, 11553, 14220, 15404, 19255, 23106, 34659, 38510, 46212, 57765, 69318, 77020, 115530, 138636, 173295, 231060, 304229, 346590, 608458, 693180, 912687, 1216916, 1521145, 1825374, 2738061, 3042290, 3650748, 4563435, 5476122, 6084580, 9126870, 10952244, 13690305, 18253740, 27380610, 54761220]

約数ペア:

[(1, 54761220), (2, 27380610), (3, 18253740), (4, 13690305), (5, 10952244), (6, 9126870), (9, 6084580), (10, 5476122), (12, 4563435), (15, 3650748), (18, 3042290), (20, 2738061), (30, 1825374), (36, 1521145), (45, 1216916), (60, 912687), (79, 693180), (90, 608458), (158, 346590), (180, 304229), (237, 231060), (316, 173295), (395, 138636), (474, 115530), (711, 77020), (790, 69318), (948, 57765), (1185, 46212), (1422, 38510), (1580, 34659), (2370, 23106), (2844, 19255), (3555, 15404), (3851, 14220), (4740, 11553), (7110, 7702)]