23650740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 77837760

約数和(自身を除く): 54187020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 59, 60, 68, 85, 90, 102, 118, 131, 153, 170, 177, 180, 204, 236, 255, 262, 295, 306, 340, 354, 393, 510, 524, 531, 590, 612, 655, 708, 765, 786, 885, 1003, 1020, 1062, 1179, 1180, 1310, 1530, 1572, 1770, 1965, 2006, 2124, 2227, 2358, 2620, 2655, 3009, 3060, 3540, 3930, 4012, 4454, 4716, 5015, 5310, 5895, 6018, 6681, 7729, 7860, 8908, 9027, 10030, 10620, 11135, 11790, 12036, 13362, 15045, 15458, 18054, 20043, 20060, 22270, 23187, 23580, 26724, 30090, 30916, 33405, 36108, 38645, 40086, 44540, 45135, 46374, 60180, 66810, 69561, 77290, 80172, 90270, 92748, 100215, 115935, 131393, 133620, 139122, 154580, 180540, 200430, 231870, 262786, 278244, 347805, 394179, 400860, 463740, 525572, 656965, 695610, 788358, 1182537, 1313930, 1391220, 1576716, 1970895, 2365074, 2627860, 3941790, 4730148, 5912685, 7883580, 11825370, 23650740]

約数ペア:

[(1, 23650740), (2, 11825370), (3, 7883580), (4, 5912685), (5, 4730148), (6, 3941790), (9, 2627860), (10, 2365074), (12, 1970895), (15, 1576716), (17, 1391220), (18, 1313930), (20, 1182537), (30, 788358), (34, 695610), (36, 656965), (45, 525572), (51, 463740), (59, 400860), (60, 394179), (68, 347805), (85, 278244), (90, 262786), (102, 231870), (118, 200430), (131, 180540), (153, 154580), (170, 139122), (177, 133620), (180, 131393), (204, 115935), (236, 100215), (255, 92748), (262, 90270), (295, 80172), (306, 77290), (340, 69561), (354, 66810), (393, 60180), (510, 46374), (524, 45135), (531, 44540), (590, 40086), (612, 38645), (655, 36108), (708, 33405), (765, 30916), (786, 30090), (885, 26724), (1003, 23580), (1020, 23187), (1062, 22270), (1179, 20060), (1180, 20043), (1310, 18054), (1530, 15458), (1572, 15045), (1770, 13362), (1965, 12036), (2006, 11790), (2124, 11135), (2227, 10620), (2358, 10030), (2620, 9027), (2655, 8908), (3009, 7860), (3060, 7729), (3540, 6681), (3930, 6018), (4012, 5895), (4454, 5310), (4716, 5015)]