30855748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 73156608

約数和(自身を除く): 42300860

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 71, 77, 83, 119, 142, 154, 166, 187, 238, 284, 308, 332, 374, 476, 497, 581, 748, 781, 913, 994, 1162, 1207, 1309, 1411, 1562, 1826, 1988, 2324, 2414, 2618, 2822, 3124, 3652, 4828, 5236, 5467, 5644, 5893, 6391, 8449, 9877, 10934, 11786, 12782, 13277, 15521, 16898, 19754, 21868, 23572, 25564, 26554, 31042, 33796, 39508, 41251, 53108, 62084, 64823, 82502, 92939, 100181, 108647, 129646, 165004, 185878, 200362, 217294, 259292, 371756, 400724, 434588, 453761, 701267, 907522, 1101991, 1402534, 1815044, 2203982, 2805068, 4407964, 7713937, 15427874, 30855748]

約数ペア:

[(1, 30855748), (2, 15427874), (4, 7713937), (7, 4407964), (11, 2805068), (14, 2203982), (17, 1815044), (22, 1402534), (28, 1101991), (34, 907522), (44, 701267), (68, 453761), (71, 434588), (77, 400724), (83, 371756), (119, 259292), (142, 217294), (154, 200362), (166, 185878), (187, 165004), (238, 129646), (284, 108647), (308, 100181), (332, 92939), (374, 82502), (476, 64823), (497, 62084), (581, 53108), (748, 41251), (781, 39508), (913, 33796), (994, 31042), (1162, 26554), (1207, 25564), (1309, 23572), (1411, 21868), (1562, 19754), (1826, 16898), (1988, 15521), (2324, 13277), (2414, 12782), (2618, 11786), (2822, 10934), (3124, 9877), (3652, 8449), (4828, 6391), (5236, 5893), (5467, 5644)]