30979728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 180

約数和(自身を含む): 100298640

約数和(自身を除く): 69318912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 67, 72, 76, 78, 104, 114, 117, 134, 144, 152, 156, 169, 171, 201, 208, 228, 234, 247, 268, 304, 312, 338, 342, 402, 456, 468, 494, 507, 536, 603, 624, 676, 684, 741, 804, 871, 912, 936, 988, 1014, 1072, 1206, 1273, 1352, 1368, 1482, 1521, 1608, 1742, 1872, 1976, 2028, 2223, 2412, 2546, 2613, 2704, 2736, 2964, 3042, 3211, 3216, 3484, 3819, 3952, 4056, 4446, 4824, 5092, 5226, 5928, 6084, 6422, 6968, 7638, 7839, 8112, 8892, 9633, 9648, 10184, 10452, 11323, 11457, 11856, 12168, 12844, 13936, 15276, 15678, 16549, 17784, 19266, 20368, 20904, 22646, 22914, 24336, 25688, 28899, 30552, 31356, 33098, 33969, 35568, 38532, 41808, 45292, 45828, 49647, 51376, 57798, 61104, 62712, 66196, 67938, 77064, 90584, 91656, 99294, 101907, 115596, 125424, 132392, 135876, 148941, 154128, 181168, 183312, 198588, 203814, 215137, 231192, 264784, 271752, 297882, 397176, 407628, 430274, 462384, 543504, 595764, 645411, 794352, 815256, 860548, 1191528, 1290822, 1630512, 1721096, 1936233, 2383056, 2581644, 3442192, 3872466, 5163288, 7744932, 10326576, 15489864, 30979728]

約数ペア:

[(1, 30979728), (2, 15489864), (3, 10326576), (4, 7744932), (6, 5163288), (8, 3872466), (9, 3442192), (12, 2581644), (13, 2383056), (16, 1936233), (18, 1721096), (19, 1630512), (24, 1290822), (26, 1191528), (36, 860548), (38, 815256), (39, 794352), (48, 645411), (52, 595764), (57, 543504), (67, 462384), (72, 430274), (76, 407628), (78, 397176), (104, 297882), (114, 271752), (117, 264784), (134, 231192), (144, 215137), (152, 203814), (156, 198588), (169, 183312), (171, 181168), (201, 154128), (208, 148941), (228, 135876), (234, 132392), (247, 125424), (268, 115596), (304, 101907), (312, 99294), (338, 91656), (342, 90584), (402, 77064), (456, 67938), (468, 66196), (494, 62712), (507, 61104), (536, 57798), (603, 51376), (624, 49647), (676, 45828), (684, 45292), (741, 41808), (804, 38532), (871, 35568), (912, 33969), (936, 33098), (988, 31356), (1014, 30552), (1072, 28899), (1206, 25688), (1273, 24336), (1352, 22914), (1368, 22646), (1482, 20904), (1521, 20368), (1608, 19266), (1742, 17784), (1872, 16549), (1976, 15678), (2028, 15276), (2223, 13936), (2412, 12844), (2546, 12168), (2613, 11856), (2704, 11457), (2736, 11323), (2964, 10452), (3042, 10184), (3211, 9648), (3216, 9633), (3484, 8892), (3819, 8112), (3952, 7839), (4056, 7638), (4446, 6968), (4824, 6422), (5092, 6084), (5226, 5928)]