1815673080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{19727}}^1$

素因数の和:19813

約数の個数: 128

約数和(自身を含む): 5965747200

約数和(自身を除く): 4150074120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 78, 104, 118, 120, 130, 156, 177, 195, 236, 260, 295, 312, 354, 390, 472, 520, 590, 708, 767, 780, 885, 1180, 1416, 1534, 1560, 1770, 2301, 2360, 3068, 3540, 3835, 4602, 6136, 7080, 7670, 9204, 11505, 15340, 18408, 19727, 23010, 30680, 39454, 46020, 59181, 78908, 92040, 98635, 118362, 157816, 197270, 236724, 256451, 295905, 394540, 473448, 512902, 591810, 769353, 789080, 1025804, 1163893, 1183620, 1282255, 1538706, 2051608, 2327786, 2367240, 2564510, 3077412, 3491679, 3846765, 4655572, 5129020, 5819465, 6154824, 6983358, 7693530, 9311144, 10258040, 11638930, 13966716, 15130609, 15387060, 17458395, 23277860, 27933432, 30261218, 30774120, 34916790, 45391827, 46555720, 60522436, 69833580, 75653045, 90783654, 121044872, 139667160, 151306090, 181567308, 226959135, 302612180, 363134616, 453918270, 605224360, 907836540, 1815673080]

約数ペア:

[(1, 1815673080), (2, 907836540), (3, 605224360), (4, 453918270), (5, 363134616), (6, 302612180), (8, 226959135), (10, 181567308), (12, 151306090), (13, 139667160), (15, 121044872), (20, 90783654), (24, 75653045), (26, 69833580), (30, 60522436), (39, 46555720), (40, 45391827), (52, 34916790), (59, 30774120), (60, 30261218), (65, 27933432), (78, 23277860), (104, 17458395), (118, 15387060), (120, 15130609), (130, 13966716), (156, 11638930), (177, 10258040), (195, 9311144), (236, 7693530), (260, 6983358), (295, 6154824), (312, 5819465), (354, 5129020), (390, 4655572), (472, 3846765), (520, 3491679), (590, 3077412), (708, 2564510), (767, 2367240), (780, 2327786), (885, 2051608), (1180, 1538706), (1416, 1282255), (1534, 1183620), (1560, 1163893), (1770, 1025804), (2301, 789080), (2360, 769353), (3068, 591810), (3540, 512902), (3835, 473448), (4602, 394540), (6136, 295905), (7080, 256451), (7670, 236724), (9204, 197270), (11505, 157816), (15340, 118362), (18408, 98635), (19727, 92040), (23010, 78908), (30680, 59181), (39454, 46020)]