226405980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9049}}^1$

素因数の和:9203

約数の個数: 72

約数和(自身を含む): 691782000

約数和(自身を除く): 465376020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 8340, 9049, 12510, 18098, 25020, 27147, 36196, 45245, 54294, 81441, 90490, 108588, 135735, 162882, 180980, 271470, 325764, 407205, 542940, 814410, 1257811, 1628820, 2515622, 3773433, 5031244, 6289055, 7546866, 11320299, 12578110, 15093732, 18867165, 22640598, 25156220, 37734330, 45281196, 56601495, 75468660, 113202990, 226405980]

約数ペア:

[(1, 226405980), (2, 113202990), (3, 75468660), (4, 56601495), (5, 45281196), (6, 37734330), (9, 25156220), (10, 22640598), (12, 18867165), (15, 15093732), (18, 12578110), (20, 11320299), (30, 7546866), (36, 6289055), (45, 5031244), (60, 3773433), (90, 2515622), (139, 1628820), (180, 1257811), (278, 814410), (417, 542940), (556, 407205), (695, 325764), (834, 271470), (1251, 180980), (1390, 162882), (1668, 135735), (2085, 108588), (2502, 90490), (2780, 81441), (4170, 54294), (5004, 45245), (6255, 36196), (8340, 27147), (9049, 25020), (12510, 18098)]