180694620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1627}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 549332784

約数和(自身を除く): 368638164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 617, 1234, 1627, 1851, 2468, 3085, 3254, 3702, 4881, 5553, 6170, 6508, 7404, 8135, 9255, 9762, 11106, 12340, 14643, 16270, 18510, 19524, 22212, 24405, 27765, 29286, 32540, 37020, 48810, 55530, 58572, 73215, 97620, 111060, 146430, 292860, 1003859, 2007718, 3011577, 4015436, 5019295, 6023154, 9034731, 10038590, 12046308, 15057885, 18069462, 20077180, 30115770, 36138924, 45173655, 60231540, 90347310, 180694620]

約数ペア:

[(1, 180694620), (2, 90347310), (3, 60231540), (4, 45173655), (5, 36138924), (6, 30115770), (9, 20077180), (10, 18069462), (12, 15057885), (15, 12046308), (18, 10038590), (20, 9034731), (30, 6023154), (36, 5019295), (45, 4015436), (60, 3011577), (90, 2007718), (180, 1003859), (617, 292860), (1234, 146430), (1627, 111060), (1851, 97620), (2468, 73215), (3085, 58572), (3254, 55530), (3702, 48810), (4881, 37020), (5553, 32540), (6170, 29286), (6508, 27765), (7404, 24405), (8135, 22212), (9255, 19524), (9762, 18510), (11106, 16270), (12340, 14643)]