849011880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9923}}^1$

素因数の和:9991

約数の個数: 128

約数和(自身を含む): 2743787520

約数和(自身を除く): 1894775640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 9923, 10695, 14260, 17112, 19846, 21390, 28520, 29769, 39692, 42780, 49615, 59538, 79384, 85560, 99230, 119076, 148845, 198460, 228229, 238152, 297690, 307613, 396920, 456458, 595380, 615226, 684687, 912916, 922839, 1141145, 1190760, 1230452, 1369374, 1538065, 1825832, 1845678, 2282290, 2460904, 2738748, 3076130, 3423435, 3691356, 4564580, 4614195, 5477496, 6152260, 6846870, 7075099, 7382712, 9129160, 9228390, 12304520, 13693740, 14150198, 18456780, 21225297, 27387480, 28300396, 35375495, 36913560, 42450594, 56600792, 70750990, 84901188, 106126485, 141501980, 169802376, 212252970, 283003960, 424505940, 849011880]

約数ペア:

[(1, 849011880), (2, 424505940), (3, 283003960), (4, 212252970), (5, 169802376), (6, 141501980), (8, 106126485), (10, 84901188), (12, 70750990), (15, 56600792), (20, 42450594), (23, 36913560), (24, 35375495), (30, 28300396), (31, 27387480), (40, 21225297), (46, 18456780), (60, 14150198), (62, 13693740), (69, 12304520), (92, 9228390), (93, 9129160), (115, 7382712), (120, 7075099), (124, 6846870), (138, 6152260), (155, 5477496), (184, 4614195), (186, 4564580), (230, 3691356), (248, 3423435), (276, 3076130), (310, 2738748), (345, 2460904), (372, 2282290), (460, 1845678), (465, 1825832), (552, 1538065), (620, 1369374), (690, 1230452), (713, 1190760), (744, 1141145), (920, 922839), (930, 912916), (1240, 684687), (1380, 615226), (1426, 595380), (1860, 456458), (2139, 396920), (2760, 307613), (2852, 297690), (3565, 238152), (3720, 228229), (4278, 198460), (5704, 148845), (7130, 119076), (8556, 99230), (9923, 85560), (10695, 79384), (14260, 59538), (17112, 49615), (19846, 42780), (21390, 39692), (28520, 29769)]