61882020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2707}}^1$

素因数の和:2849

約数の個数: 72

約数和(自身を含む): 189256704

約数和(自身を除く): 127374684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 2707, 3810, 4572, 5414, 5715, 7620, 8121, 10828, 11430, 13535, 16242, 22860, 24363, 27070, 32484, 40605, 48726, 54140, 81210, 97452, 121815, 162420, 243630, 343789, 487260, 687578, 1031367, 1375156, 1718945, 2062734, 3094101, 3437890, 4125468, 5156835, 6188202, 6875780, 10313670, 12376404, 15470505, 20627340, 30941010, 61882020]

約数ペア:

[(1, 61882020), (2, 30941010), (3, 20627340), (4, 15470505), (5, 12376404), (6, 10313670), (9, 6875780), (10, 6188202), (12, 5156835), (15, 4125468), (18, 3437890), (20, 3094101), (30, 2062734), (36, 1718945), (45, 1375156), (60, 1031367), (90, 687578), (127, 487260), (180, 343789), (254, 243630), (381, 162420), (508, 121815), (635, 97452), (762, 81210), (1143, 54140), (1270, 48726), (1524, 40605), (1905, 32484), (2286, 27070), (2540, 24363), (2707, 22860), (3810, 16242), (4572, 13535), (5414, 11430), (5715, 10828), (7620, 8121)]