2011397940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{20809}}^1$

素因数の和:21006

約数の個数: 96

約数和(自身を含む): 6292944000

約数和(自身を除く): 4281546060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 537, 540, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 4833, 5370, 6444, 8055, 9666, 10740, 16110, 19332, 20809, 24165, 32220, 41618, 48330, 62427, 83236, 96660, 104045, 124854, 187281, 208090, 249708, 312135, 374562, 416180, 561843, 624270, 749124, 936405, 1123686, 1248540, 1872810, 2247372, 2809215, 3724811, 3745620, 5618430, 7449622, 11174433, 11236860, 14899244, 18624055, 22348866, 33523299, 37248110, 44697732, 55872165, 67046598, 74496220, 100569897, 111744330, 134093196, 167616495, 201139794, 223488660, 335232990, 402279588, 502849485, 670465980, 1005698970, 2011397940]

約数ペア:

[(1, 2011397940), (2, 1005698970), (3, 670465980), (4, 502849485), (5, 402279588), (6, 335232990), (9, 223488660), (10, 201139794), (12, 167616495), (15, 134093196), (18, 111744330), (20, 100569897), (27, 74496220), (30, 67046598), (36, 55872165), (45, 44697732), (54, 37248110), (60, 33523299), (90, 22348866), (108, 18624055), (135, 14899244), (179, 11236860), (180, 11174433), (270, 7449622), (358, 5618430), (537, 3745620), (540, 3724811), (716, 2809215), (895, 2247372), (1074, 1872810), (1611, 1248540), (1790, 1123686), (2148, 936405), (2685, 749124), (3222, 624270), (3580, 561843), (4833, 416180), (5370, 374562), (6444, 312135), (8055, 249708), (9666, 208090), (10740, 187281), (16110, 124854), (19332, 104045), (20809, 96660), (24165, 83236), (32220, 62427), (41618, 48330)]