30400188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 91967904

約数和(自身を除く): 61567716

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 49, 52, 78, 82, 84, 91, 97, 98, 123, 147, 156, 164, 182, 194, 196, 246, 273, 287, 291, 294, 364, 388, 492, 533, 546, 574, 582, 588, 637, 679, 861, 1066, 1092, 1148, 1164, 1261, 1274, 1358, 1599, 1722, 1911, 2009, 2037, 2132, 2522, 2548, 2716, 3198, 3444, 3731, 3783, 3822, 3977, 4018, 4074, 4753, 5044, 6027, 6396, 7462, 7566, 7644, 7954, 8036, 8148, 8827, 9506, 11193, 11931, 12054, 14259, 14924, 15132, 15908, 17654, 19012, 22386, 23862, 24108, 26117, 26481, 27839, 28518, 35308, 44772, 47724, 51701, 52234, 52962, 55678, 57036, 61789, 78351, 83517, 103402, 104468, 105924, 111356, 123578, 155103, 156702, 167034, 185367, 194873, 206804, 247156, 310206, 313404, 334068, 361907, 370734, 389746, 584619, 620412, 723814, 741468, 779492, 1085721, 1169238, 1447628, 2171442, 2338476, 2533349, 4342884, 5066698, 7600047, 10133396, 15200094, 30400188]

約数ペア:

[(1, 30400188), (2, 15200094), (3, 10133396), (4, 7600047), (6, 5066698), (7, 4342884), (12, 2533349), (13, 2338476), (14, 2171442), (21, 1447628), (26, 1169238), (28, 1085721), (39, 779492), (41, 741468), (42, 723814), (49, 620412), (52, 584619), (78, 389746), (82, 370734), (84, 361907), (91, 334068), (97, 313404), (98, 310206), (123, 247156), (147, 206804), (156, 194873), (164, 185367), (182, 167034), (194, 156702), (196, 155103), (246, 123578), (273, 111356), (287, 105924), (291, 104468), (294, 103402), (364, 83517), (388, 78351), (492, 61789), (533, 57036), (546, 55678), (574, 52962), (582, 52234), (588, 51701), (637, 47724), (679, 44772), (861, 35308), (1066, 28518), (1092, 27839), (1148, 26481), (1164, 26117), (1261, 24108), (1274, 23862), (1358, 22386), (1599, 19012), (1722, 17654), (1911, 15908), (2009, 15132), (2037, 14924), (2132, 14259), (2522, 12054), (2548, 11931), (2716, 11193), (3198, 9506), (3444, 8827), (3731, 8148), (3783, 8036), (3822, 7954), (3977, 7644), (4018, 7566), (4074, 7462), (4753, 6396), (5044, 6027)]