489747306780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3448439}}^1$

素因数の和:3448720

約数の個数: 96

約数和(自身を含む): 1529452108800

約数和(自身を除く): 1039704802020

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, 263, 270, 526, 540, 789, 1052, 1315, 1578, 2367, 2630, 3156, 3945, 4734, 5260, 7101, 7890, 9468, 11835, 14202, 15780, 23670, 28404, 35505, 47340, 71010, 142020, 3448439, 6896878, 10345317, 13793756, 17242195, 20690634, 31035951, 34484390, 41381268, 51726585, 62071902, 68968780, 93107853, 103453170, 124143804, 155179755, 186215706, 206906340, 310359510, 372431412, 465539265, 620719020, 906939457, 931078530, 1813878914, 1862157060, 2720818371, 3627757828, 4534697285, 5441636742, 8162455113, 9069394570, 10883273484, 13604091855, 16324910226, 18138789140, 24487365339, 27208183710, 32649820452, 40812275565, 48974730678, 54416367420, 81624551130, 97949461356, 122436826695, 163249102260, 244873653390, 489747306780]

約数ペア:

[(1, 489747306780), (2, 244873653390), (3, 163249102260), (4, 122436826695), (5, 97949461356), (6, 81624551130), (9, 54416367420), (10, 48974730678), (12, 40812275565), (15, 32649820452), (18, 27208183710), (20, 24487365339), (27, 18138789140), (30, 16324910226), (36, 13604091855), (45, 10883273484), (54, 9069394570), (60, 8162455113), (90, 5441636742), (108, 4534697285), (135, 3627757828), (180, 2720818371), (263, 1862157060), (270, 1813878914), (526, 931078530), (540, 906939457), (789, 620719020), (1052, 465539265), (1315, 372431412), (1578, 310359510), (2367, 206906340), (2630, 186215706), (3156, 155179755), (3945, 124143804), (4734, 103453170), (5260, 93107853), (7101, 68968780), (7890, 62071902), (9468, 51726585), (11835, 41381268), (14202, 34484390), (15780, 31035951), (23670, 20690634), (28404, 17242195), (35505, 13793756), (47340, 10345317), (71010, 6896878), (142020, 3448439)]