30478812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 93461760

約数和(自身を除く): 62982948

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 113, 114, 133, 156, 169, 182, 226, 228, 247, 266, 273, 338, 339, 364, 399, 452, 494, 507, 532, 546, 676, 678, 741, 791, 798, 988, 1014, 1092, 1183, 1356, 1469, 1482, 1582, 1596, 1729, 2028, 2147, 2366, 2373, 2938, 2964, 3164, 3211, 3458, 3549, 4294, 4407, 4732, 4746, 5187, 5876, 6422, 6441, 6916, 7098, 8588, 8814, 9492, 9633, 10283, 10374, 12844, 12882, 14196, 15029, 17628, 19097, 19266, 20566, 20748, 22477, 25764, 27911, 30058, 30849, 38194, 38532, 41132, 44954, 45087, 55822, 57291, 60116, 61698, 67431, 76388, 83733, 89908, 90174, 111644, 114582, 123396, 133679, 134862, 167466, 180348, 195377, 229164, 267358, 269724, 334932, 362843, 390754, 401037, 534716, 586131, 725686, 781508, 802074, 1088529, 1172262, 1451372, 1604148, 2177058, 2344524, 2539901, 4354116, 5079802, 7619703, 10159604, 15239406, 30478812]

約数ペア:

[(1, 30478812), (2, 15239406), (3, 10159604), (4, 7619703), (6, 5079802), (7, 4354116), (12, 2539901), (13, 2344524), (14, 2177058), (19, 1604148), (21, 1451372), (26, 1172262), (28, 1088529), (38, 802074), (39, 781508), (42, 725686), (52, 586131), (57, 534716), (76, 401037), (78, 390754), (84, 362843), (91, 334932), (113, 269724), (114, 267358), (133, 229164), (156, 195377), (169, 180348), (182, 167466), (226, 134862), (228, 133679), (247, 123396), (266, 114582), (273, 111644), (338, 90174), (339, 89908), (364, 83733), (399, 76388), (452, 67431), (494, 61698), (507, 60116), (532, 57291), (546, 55822), (676, 45087), (678, 44954), (741, 41132), (791, 38532), (798, 38194), (988, 30849), (1014, 30058), (1092, 27911), (1183, 25764), (1356, 22477), (1469, 20748), (1482, 20566), (1582, 19266), (1596, 19097), (1729, 17628), (2028, 15029), (2147, 14196), (2366, 12882), (2373, 12844), (2938, 10374), (2964, 10283), (3164, 9633), (3211, 9492), (3458, 8814), (3549, 8588), (4294, 7098), (4407, 6916), (4732, 6441), (4746, 6422), (5187, 5876)]