330897780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 1054819584

約数和(自身を除く): 723921804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 257, 276, 311, 345, 414, 460, 514, 622, 690, 771, 828, 933, 1028, 1035, 1244, 1285, 1380, 1542, 1555, 1866, 2070, 2313, 2570, 2799, 3084, 3110, 3732, 3855, 4140, 4626, 4665, 5140, 5598, 5911, 6220, 7153, 7710, 9252, 9330, 11196, 11565, 11822, 13995, 14306, 15420, 17733, 18660, 21459, 23130, 23644, 27990, 28612, 29555, 35466, 35765, 42918, 46260, 53199, 55980, 59110, 64377, 70932, 71530, 79927, 85836, 88665, 106398, 107295, 118220, 128754, 143060, 159854, 177330, 212796, 214590, 239781, 257508, 265995, 319708, 321885, 354660, 399635, 429180, 479562, 531990, 643770, 719343, 799270, 959124, 1063980, 1198905, 1287540, 1438686, 1598540, 1838321, 2397810, 2877372, 3596715, 3676642, 4795620, 5514963, 7193430, 7353284, 9191605, 11029926, 14386860, 16544889, 18383210, 22059852, 27574815, 33089778, 36766420, 55149630, 66179556, 82724445, 110299260, 165448890, 330897780]

約数ペア:

[(1, 330897780), (2, 165448890), (3, 110299260), (4, 82724445), (5, 66179556), (6, 55149630), (9, 36766420), (10, 33089778), (12, 27574815), (15, 22059852), (18, 18383210), (20, 16544889), (23, 14386860), (30, 11029926), (36, 9191605), (45, 7353284), (46, 7193430), (60, 5514963), (69, 4795620), (90, 3676642), (92, 3596715), (115, 2877372), (138, 2397810), (180, 1838321), (207, 1598540), (230, 1438686), (257, 1287540), (276, 1198905), (311, 1063980), (345, 959124), (414, 799270), (460, 719343), (514, 643770), (622, 531990), (690, 479562), (771, 429180), (828, 399635), (933, 354660), (1028, 321885), (1035, 319708), (1244, 265995), (1285, 257508), (1380, 239781), (1542, 214590), (1555, 212796), (1866, 177330), (2070, 159854), (2313, 143060), (2570, 128754), (2799, 118220), (3084, 107295), (3110, 106398), (3732, 88665), (3855, 85836), (4140, 79927), (4626, 71530), (4665, 70932), (5140, 64377), (5598, 59110), (5911, 55980), (6220, 53199), (7153, 46260), (7710, 42918), (9252, 35765), (9330, 35466), (11196, 29555), (11565, 28612), (11822, 27990), (13995, 23644), (14306, 23130), (15420, 21459), (17733, 18660)]