181015245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 330220800

約数和(自身を除く): 149205555

約数列:

[1, 3, 5, 9, 15, 29, 45, 59, 87, 145, 177, 261, 295, 435, 531, 885, 1305, 1711, 2351, 2655, 5133, 7053, 8555, 11755, 15399, 21159, 25665, 35265, 68179, 76995, 105795, 138709, 204537, 340895, 416127, 613611, 693545, 1022685, 1248381, 2080635, 3068055, 4022561, 6241905, 12067683, 20112805, 36203049, 60338415, 181015245]

約数ペア:

[(1, 181015245), (3, 60338415), (5, 36203049), (9, 20112805), (15, 12067683), (29, 6241905), (45, 4022561), (59, 3068055), (87, 2080635), (145, 1248381), (177, 1022685), (261, 693545), (295, 613611), (435, 416127), (531, 340895), (885, 204537), (1305, 138709), (1711, 105795), (2351, 76995), (2655, 68179), (5133, 35265), (7053, 25665), (8555, 21159), (11755, 15399)]