30455838

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 80

約数和(自身を含む): 79035264

約数和(自身を除く): 48579426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 251, 321, 378, 502, 567, 642, 749, 753, 963, 1134, 1498, 1506, 1757, 1926, 2247, 2259, 2889, 3514, 4494, 4518, 5271, 5778, 6741, 6777, 8667, 10542, 13482, 13554, 15813, 17334, 20223, 20331, 26857, 31626, 40446, 40662, 47439, 53714, 60669, 80571, 94878, 121338, 142317, 161142, 187999, 241713, 284634, 375998, 483426, 563997, 725139, 1127994, 1450278, 1691991, 2175417, 3383982, 4350834, 5075973, 10151946, 15227919, 30455838]

約数ペア:

[(1, 30455838), (2, 15227919), (3, 10151946), (6, 5075973), (7, 4350834), (9, 3383982), (14, 2175417), (18, 1691991), (21, 1450278), (27, 1127994), (42, 725139), (54, 563997), (63, 483426), (81, 375998), (107, 284634), (126, 241713), (162, 187999), (189, 161142), (214, 142317), (251, 121338), (321, 94878), (378, 80571), (502, 60669), (567, 53714), (642, 47439), (749, 40662), (753, 40446), (963, 31626), (1134, 26857), (1498, 20331), (1506, 20223), (1757, 17334), (1926, 15813), (2247, 13554), (2259, 13482), (2889, 10542), (3514, 8667), (4494, 6777), (4518, 6741), (5271, 5778)]