31389289560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1263659}}^1$

素因数の和:1263702

約数の個数: 128

約数和(自身を含む): 109180224000

約数和(自身を除く): 77790934440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 1263659, 2527318, 3790977, 5054636, 6318295, 7581954, 10109272, 11372931, 12636590, 15163908, 18954885, 22745862, 25273180, 29064157, 30327816, 34118793, 37909770, 45491724, 50546360, 56864655, 58128314, 68237586, 75819540, 87192471, 90983448, 113729310, 116256628, 136475172, 145320785, 151639080, 170593965, 174384942, 227458620, 232513256, 261577413, 272950344, 290641570, 341187930, 348769884, 435962355, 454917240, 523154826, 581283140, 682375860, 697539768, 784732239, 871924710, 1046309652, 1162566280, 1307887065, 1364751720, 1569464478, 1743849420, 2092619304, 2615774130, 3138928956, 3487698840, 3923661195, 5231548260, 6277857912, 7847322390, 10463096520, 15694644780, 31389289560]

約数ペア:

[(1, 31389289560), (2, 15694644780), (3, 10463096520), (4, 7847322390), (5, 6277857912), (6, 5231548260), (8, 3923661195), (9, 3487698840), (10, 3138928956), (12, 2615774130), (15, 2092619304), (18, 1743849420), (20, 1569464478), (23, 1364751720), (24, 1307887065), (27, 1162566280), (30, 1046309652), (36, 871924710), (40, 784732239), (45, 697539768), (46, 682375860), (54, 581283140), (60, 523154826), (69, 454917240), (72, 435962355), (90, 348769884), (92, 341187930), (108, 290641570), (115, 272950344), (120, 261577413), (135, 232513256), (138, 227458620), (180, 174384942), (184, 170593965), (207, 151639080), (216, 145320785), (230, 136475172), (270, 116256628), (276, 113729310), (345, 90983448), (360, 87192471), (414, 75819540), (460, 68237586), (540, 58128314), (552, 56864655), (621, 50546360), (690, 45491724), (828, 37909770), (920, 34118793), (1035, 30327816), (1080, 29064157), (1242, 25273180), (1380, 22745862), (1656, 18954885), (2070, 15163908), (2484, 12636590), (2760, 11372931), (3105, 10109272), (4140, 7581954), (4968, 6318295), (6210, 5054636), (8280, 3790977), (12420, 2527318), (24840, 1263659)]