30191252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 108

約数和(自身を含む): 72025884

約数和(自身を除く): 41834632

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 41, 49, 52, 68, 82, 91, 98, 119, 164, 182, 196, 221, 238, 287, 289, 364, 442, 476, 533, 574, 578, 637, 697, 833, 884, 1066, 1148, 1156, 1274, 1394, 1547, 1666, 2009, 2023, 2132, 2548, 2788, 3094, 3332, 3731, 3757, 4018, 4046, 4879, 6188, 7462, 7514, 8036, 8092, 9061, 9758, 10829, 11849, 14161, 14924, 15028, 18122, 19516, 21658, 23698, 26117, 26299, 28322, 34153, 36244, 43316, 47396, 52234, 52598, 56644, 63427, 68306, 82943, 104468, 105196, 126854, 136612, 154037, 165886, 184093, 253708, 308074, 331772, 368186, 443989, 580601, 616148, 736372, 887978, 1078259, 1161202, 1775956, 2156518, 2322404, 4313036, 7547813, 15095626, 30191252]

約数ペア:

[(1, 30191252), (2, 15095626), (4, 7547813), (7, 4313036), (13, 2322404), (14, 2156518), (17, 1775956), (26, 1161202), (28, 1078259), (34, 887978), (41, 736372), (49, 616148), (52, 580601), (68, 443989), (82, 368186), (91, 331772), (98, 308074), (119, 253708), (164, 184093), (182, 165886), (196, 154037), (221, 136612), (238, 126854), (287, 105196), (289, 104468), (364, 82943), (442, 68306), (476, 63427), (533, 56644), (574, 52598), (578, 52234), (637, 47396), (697, 43316), (833, 36244), (884, 34153), (1066, 28322), (1148, 26299), (1156, 26117), (1274, 23698), (1394, 21658), (1547, 19516), (1666, 18122), (2009, 15028), (2023, 14924), (2132, 14161), (2548, 11849), (2788, 10829), (3094, 9758), (3332, 9061), (3731, 8092), (3757, 8036), (4018, 7514), (4046, 7462), (4879, 6188)]