90750780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 290594304

約数和(自身を除く): 199843524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 243, 263, 270, 284, 324, 355, 405, 426, 486, 526, 540, 639, 710, 789, 810, 852, 972, 1052, 1065, 1215, 1278, 1315, 1420, 1578, 1620, 1917, 2130, 2367, 2430, 2556, 2630, 3156, 3195, 3834, 3945, 4260, 4734, 4860, 5260, 5751, 6390, 7101, 7668, 7890, 9468, 9585, 11502, 11835, 12780, 14202, 15780, 17253, 18673, 19170, 21303, 23004, 23670, 28404, 28755, 34506, 35505, 37346, 38340, 42606, 47340, 56019, 57510, 63909, 69012, 71010, 74692, 85212, 86265, 93365, 106515, 112038, 115020, 127818, 142020, 168057, 172530, 186730, 213030, 224076, 255636, 280095, 319545, 336114, 345060, 373460, 426060, 504171, 560190, 639090, 672228, 840285, 1008342, 1120380, 1278180, 1512513, 1680570, 2016684, 2520855, 3025026, 3361140, 4537539, 5041710, 6050052, 7562565, 9075078, 10083420, 15125130, 18150156, 22687695, 30250260, 45375390, 90750780]

約数ペア:

[(1, 90750780), (2, 45375390), (3, 30250260), (4, 22687695), (5, 18150156), (6, 15125130), (9, 10083420), (10, 9075078), (12, 7562565), (15, 6050052), (18, 5041710), (20, 4537539), (27, 3361140), (30, 3025026), (36, 2520855), (45, 2016684), (54, 1680570), (60, 1512513), (71, 1278180), (81, 1120380), (90, 1008342), (108, 840285), (135, 672228), (142, 639090), (162, 560190), (180, 504171), (213, 426060), (243, 373460), (263, 345060), (270, 336114), (284, 319545), (324, 280095), (355, 255636), (405, 224076), (426, 213030), (486, 186730), (526, 172530), (540, 168057), (639, 142020), (710, 127818), (789, 115020), (810, 112038), (852, 106515), (972, 93365), (1052, 86265), (1065, 85212), (1215, 74692), (1278, 71010), (1315, 69012), (1420, 63909), (1578, 57510), (1620, 56019), (1917, 47340), (2130, 42606), (2367, 38340), (2430, 37346), (2556, 35505), (2630, 34506), (3156, 28755), (3195, 28404), (3834, 23670), (3945, 23004), (4260, 21303), (4734, 19170), (4860, 18673), (5260, 17253), (5751, 15780), (6390, 14202), (7101, 12780), (7668, 11835), (7890, 11502), (9468, 9585)]