988527060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9967}}^1$

素因数の和:10030

約数の個数: 144

約数和(自身を含む): 3265516800

約数和(自身を除く): 2276989740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 29, 30, 36, 38, 45, 57, 58, 60, 76, 87, 90, 95, 114, 116, 145, 171, 174, 180, 190, 228, 261, 285, 290, 342, 348, 380, 435, 522, 551, 570, 580, 684, 855, 870, 1044, 1102, 1140, 1305, 1653, 1710, 1740, 2204, 2610, 2755, 3306, 3420, 4959, 5220, 5510, 6612, 8265, 9918, 9967, 11020, 16530, 19836, 19934, 24795, 29901, 33060, 39868, 49590, 49835, 59802, 89703, 99180, 99670, 119604, 149505, 179406, 189373, 199340, 289043, 299010, 358812, 378746, 448515, 568119, 578086, 598020, 757492, 867129, 897030, 946865, 1136238, 1156172, 1445215, 1704357, 1734258, 1794060, 1893730, 2272476, 2601387, 2840595, 2890430, 3408714, 3468516, 3787460, 4335645, 5202774, 5491817, 5681190, 5780860, 6817428, 8521785, 8671290, 10405548, 10983634, 11362380, 13006935, 16475451, 17043570, 17342580, 21967268, 26013870, 27459085, 32950902, 34087140, 49426353, 52027740, 54918170, 65901804, 82377255, 98852706, 109836340, 164754510, 197705412, 247131765, 329509020, 494263530, 988527060]

約数ペア:

[(1, 988527060), (2, 494263530), (3, 329509020), (4, 247131765), (5, 197705412), (6, 164754510), (9, 109836340), (10, 98852706), (12, 82377255), (15, 65901804), (18, 54918170), (19, 52027740), (20, 49426353), (29, 34087140), (30, 32950902), (36, 27459085), (38, 26013870), (45, 21967268), (57, 17342580), (58, 17043570), (60, 16475451), (76, 13006935), (87, 11362380), (90, 10983634), (95, 10405548), (114, 8671290), (116, 8521785), (145, 6817428), (171, 5780860), (174, 5681190), (180, 5491817), (190, 5202774), (228, 4335645), (261, 3787460), (285, 3468516), (290, 3408714), (342, 2890430), (348, 2840595), (380, 2601387), (435, 2272476), (522, 1893730), (551, 1794060), (570, 1734258), (580, 1704357), (684, 1445215), (855, 1156172), (870, 1136238), (1044, 946865), (1102, 897030), (1140, 867129), (1305, 757492), (1653, 598020), (1710, 578086), (1740, 568119), (2204, 448515), (2610, 378746), (2755, 358812), (3306, 299010), (3420, 289043), (4959, 199340), (5220, 189373), (5510, 179406), (6612, 149505), (8265, 119604), (9918, 99670), (9967, 99180), (11020, 89703), (16530, 59802), (19836, 49835), (19934, 49590), (24795, 39868), (29901, 33060)]