218349540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3066

約数の個数: 96

約数和(自身を含む): 684432000

約数和(自身を除く): 466082460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 2909, 3753, 4170, 5004, 5818, 6255, 7506, 8340, 8727, 11636, 12510, 14545, 15012, 17454, 18765, 25020, 26181, 29090, 34908, 37530, 43635, 52362, 58180, 75060, 78543, 87270, 104724, 130905, 157086, 174540, 261810, 314172, 392715, 404351, 523620, 785430, 808702, 1213053, 1570860, 1617404, 2021755, 2426106, 3639159, 4043510, 4852212, 6065265, 7278318, 8087020, 10917477, 12130530, 14556636, 18195795, 21834954, 24261060, 36391590, 43669908, 54587385, 72783180, 109174770, 218349540]

約数ペア:

[(1, 218349540), (2, 109174770), (3, 72783180), (4, 54587385), (5, 43669908), (6, 36391590), (9, 24261060), (10, 21834954), (12, 18195795), (15, 14556636), (18, 12130530), (20, 10917477), (27, 8087020), (30, 7278318), (36, 6065265), (45, 4852212), (54, 4043510), (60, 3639159), (90, 2426106), (108, 2021755), (135, 1617404), (139, 1570860), (180, 1213053), (270, 808702), (278, 785430), (417, 523620), (540, 404351), (556, 392715), (695, 314172), (834, 261810), (1251, 174540), (1390, 157086), (1668, 130905), (2085, 104724), (2502, 87270), (2780, 78543), (2909, 75060), (3753, 58180), (4170, 52362), (5004, 43635), (5818, 37530), (6255, 34908), (7506, 29090), (8340, 26181), (8727, 25020), (11636, 18765), (12510, 17454), (14545, 15012)]