13163220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 47244288

約数和(自身を除く): 34081068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 337, 372, 420, 434, 465, 558, 620, 630, 651, 674, 868, 930, 1011, 1085, 1116, 1260, 1302, 1348, 1395, 1685, 1860, 1953, 2022, 2170, 2359, 2604, 2790, 3033, 3255, 3370, 3906, 4044, 4340, 4718, 5055, 5580, 6066, 6510, 6740, 7077, 7812, 9436, 9765, 10110, 10447, 11795, 12132, 13020, 14154, 15165, 19530, 20220, 20894, 21231, 23590, 28308, 30330, 31341, 35385, 39060, 41788, 42462, 47180, 52235, 60660, 62682, 70770, 73129, 84924, 94023, 104470, 106155, 125364, 141540, 146258, 156705, 188046, 208940, 212310, 219387, 292516, 313410, 365645, 376092, 424620, 438774, 470115, 626820, 658161, 731290, 877548, 940230, 1096935, 1316322, 1462580, 1880460, 2193870, 2632644, 3290805, 4387740, 6581610, 13163220]

約数ペア:

[(1, 13163220), (2, 6581610), (3, 4387740), (4, 3290805), (5, 2632644), (6, 2193870), (7, 1880460), (9, 1462580), (10, 1316322), (12, 1096935), (14, 940230), (15, 877548), (18, 731290), (20, 658161), (21, 626820), (28, 470115), (30, 438774), (31, 424620), (35, 376092), (36, 365645), (42, 313410), (45, 292516), (60, 219387), (62, 212310), (63, 208940), (70, 188046), (84, 156705), (90, 146258), (93, 141540), (105, 125364), (124, 106155), (126, 104470), (140, 94023), (155, 84924), (180, 73129), (186, 70770), (210, 62682), (217, 60660), (252, 52235), (279, 47180), (310, 42462), (315, 41788), (337, 39060), (372, 35385), (420, 31341), (434, 30330), (465, 28308), (558, 23590), (620, 21231), (630, 20894), (651, 20220), (674, 19530), (868, 15165), (930, 14154), (1011, 13020), (1085, 12132), (1116, 11795), (1260, 10447), (1302, 10110), (1348, 9765), (1395, 9436), (1685, 7812), (1860, 7077), (1953, 6740), (2022, 6510), (2170, 6066), (2359, 5580), (2604, 5055), (2790, 4718), (3033, 4340), (3255, 4044), (3370, 3906)]