2481570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 8225280

約数和(自身を除く): 5743710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 101, 105, 117, 126, 130, 135, 182, 189, 195, 202, 210, 234, 270, 273, 303, 315, 351, 378, 390, 455, 505, 546, 585, 606, 630, 702, 707, 819, 909, 910, 945, 1010, 1170, 1313, 1365, 1414, 1515, 1638, 1755, 1818, 1890, 2121, 2457, 2626, 2727, 2730, 3030, 3510, 3535, 3939, 4095, 4242, 4545, 4914, 5454, 6363, 6565, 7070, 7878, 8190, 9090, 9191, 10605, 11817, 12285, 12726, 13130, 13635, 18382, 19089, 19695, 21210, 23634, 24570, 27270, 27573, 31815, 35451, 38178, 39390, 45955, 55146, 59085, 63630, 70902, 82719, 91910, 95445, 118170, 137865, 165438, 177255, 190890, 248157, 275730, 354510, 413595, 496314, 827190, 1240785, 2481570]

約数ペア:

[(1, 2481570), (2, 1240785), (3, 827190), (5, 496314), (6, 413595), (7, 354510), (9, 275730), (10, 248157), (13, 190890), (14, 177255), (15, 165438), (18, 137865), (21, 118170), (26, 95445), (27, 91910), (30, 82719), (35, 70902), (39, 63630), (42, 59085), (45, 55146), (54, 45955), (63, 39390), (65, 38178), (70, 35451), (78, 31815), (90, 27573), (91, 27270), (101, 24570), (105, 23634), (117, 21210), (126, 19695), (130, 19089), (135, 18382), (182, 13635), (189, 13130), (195, 12726), (202, 12285), (210, 11817), (234, 10605), (270, 9191), (273, 9090), (303, 8190), (315, 7878), (351, 7070), (378, 6565), (390, 6363), (455, 5454), (505, 4914), (546, 4545), (585, 4242), (606, 4095), (630, 3939), (702, 3535), (707, 3510), (819, 3030), (909, 2730), (910, 2727), (945, 2626), (1010, 2457), (1170, 2121), (1313, 1890), (1365, 1818), (1414, 1755), (1515, 1638)]