29981328

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2089}}^1$

素因数の和:2136

約数の個数: 80

約数和(自身を含む): 87077760

約数和(自身を除く): 57096432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2089, 2392, 3588, 4178, 4784, 6267, 7176, 8356, 12534, 14352, 16712, 25068, 27157, 33424, 48047, 50136, 54314, 81471, 96094, 100272, 108628, 144141, 162942, 192188, 217256, 288282, 325884, 384376, 434512, 576564, 624611, 651768, 768752, 1153128, 1249222, 1303536, 1873833, 2306256, 2498444, 3747666, 4996888, 7495332, 9993776, 14990664, 29981328]

約数ペア:

[(1, 29981328), (2, 14990664), (3, 9993776), (4, 7495332), (6, 4996888), (8, 3747666), (12, 2498444), (13, 2306256), (16, 1873833), (23, 1303536), (24, 1249222), (26, 1153128), (39, 768752), (46, 651768), (48, 624611), (52, 576564), (69, 434512), (78, 384376), (92, 325884), (104, 288282), (138, 217256), (156, 192188), (184, 162942), (208, 144141), (276, 108628), (299, 100272), (312, 96094), (368, 81471), (552, 54314), (598, 50136), (624, 48047), (897, 33424), (1104, 27157), (1196, 25068), (1794, 16712), (2089, 14352), (2392, 12534), (3588, 8356), (4178, 7176), (4784, 6267)]