30979956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 91929600

約数和(自身を除く): 60949644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 47, 49, 57, 59, 76, 84, 94, 98, 114, 118, 133, 141, 147, 177, 188, 196, 228, 236, 266, 282, 294, 329, 354, 399, 413, 532, 564, 588, 658, 708, 798, 826, 893, 931, 987, 1121, 1239, 1316, 1596, 1652, 1786, 1862, 1974, 2242, 2303, 2478, 2679, 2773, 2793, 2891, 3363, 3572, 3724, 3948, 4484, 4606, 4956, 5358, 5546, 5586, 5782, 6251, 6726, 6909, 7847, 8319, 8673, 9212, 10716, 11092, 11172, 11564, 12502, 13452, 13818, 15694, 16638, 17346, 18753, 19411, 23541, 25004, 27636, 31388, 33276, 34692, 37506, 38822, 43757, 47082, 52687, 54929, 58233, 75012, 77644, 87514, 94164, 105374, 109858, 116466, 131271, 135877, 158061, 164787, 175028, 210748, 219716, 232932, 262542, 271754, 316122, 329574, 368809, 407631, 525084, 543508, 632244, 659148, 737618, 815262, 1106427, 1475236, 1630524, 2212854, 2581663, 4425708, 5163326, 7744989, 10326652, 15489978, 30979956]

約数ペア:

[(1, 30979956), (2, 15489978), (3, 10326652), (4, 7744989), (6, 5163326), (7, 4425708), (12, 2581663), (14, 2212854), (19, 1630524), (21, 1475236), (28, 1106427), (38, 815262), (42, 737618), (47, 659148), (49, 632244), (57, 543508), (59, 525084), (76, 407631), (84, 368809), (94, 329574), (98, 316122), (114, 271754), (118, 262542), (133, 232932), (141, 219716), (147, 210748), (177, 175028), (188, 164787), (196, 158061), (228, 135877), (236, 131271), (266, 116466), (282, 109858), (294, 105374), (329, 94164), (354, 87514), (399, 77644), (413, 75012), (532, 58233), (564, 54929), (588, 52687), (658, 47082), (708, 43757), (798, 38822), (826, 37506), (893, 34692), (931, 33276), (987, 31388), (1121, 27636), (1239, 25004), (1316, 23541), (1596, 19411), (1652, 18753), (1786, 17346), (1862, 16638), (1974, 15694), (2242, 13818), (2303, 13452), (2478, 12502), (2679, 11564), (2773, 11172), (2793, 11092), (2891, 10716), (3363, 9212), (3572, 8673), (3724, 8319), (3948, 7847), (4484, 6909), (4606, 6726), (4956, 6251), (5358, 5782), (5546, 5586)]