2019306780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{9613}}^1$

素因数の和:10020

約数の個数: 96

約数和(自身を含む): 6299092800

約数和(自身を除く): 4279786020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 9613, 10503, 11670, 14004, 17505, 19226, 21006, 23340, 28839, 35010, 38452, 42012, 48065, 52515, 57678, 70020, 86517, 96130, 105030, 115356, 144195, 173034, 192260, 210060, 259551, 288390, 346068, 432585, 519102, 576780, 865170, 1038204, 1297755, 1730340, 2595510, 3739457, 5191020, 7478914, 11218371, 14957828, 18697285, 22436742, 33655113, 37394570, 44873484, 56091855, 67310226, 74789140, 100965339, 112183710, 134620452, 168275565, 201930678, 224367420, 336551130, 403861356, 504826695, 673102260, 1009653390, 2019306780]

約数ペア:

[(1, 2019306780), (2, 1009653390), (3, 673102260), (4, 504826695), (5, 403861356), (6, 336551130), (9, 224367420), (10, 201930678), (12, 168275565), (15, 134620452), (18, 112183710), (20, 100965339), (27, 74789140), (30, 67310226), (36, 56091855), (45, 44873484), (54, 37394570), (60, 33655113), (90, 22436742), (108, 18697285), (135, 14957828), (180, 11218371), (270, 7478914), (389, 5191020), (540, 3739457), (778, 2595510), (1167, 1730340), (1556, 1297755), (1945, 1038204), (2334, 865170), (3501, 576780), (3890, 519102), (4668, 432585), (5835, 346068), (7002, 288390), (7780, 259551), (9613, 210060), (10503, 192260), (11670, 173034), (14004, 144195), (17505, 115356), (19226, 105030), (21006, 96130), (23340, 86517), (28839, 70020), (35010, 57678), (38452, 52515), (42012, 48065)]