8118900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 27220480

約数和(自身を除く): 19101580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 97, 100, 108, 124, 135, 150, 155, 180, 186, 194, 225, 270, 279, 291, 300, 310, 372, 388, 450, 465, 485, 540, 558, 582, 620, 675, 775, 837, 873, 900, 930, 970, 1116, 1164, 1350, 1395, 1455, 1550, 1674, 1746, 1860, 1940, 2325, 2425, 2619, 2700, 2790, 2910, 3007, 3100, 3348, 3492, 4185, 4365, 4650, 4850, 5238, 5580, 5820, 6014, 6975, 7275, 8370, 8730, 9021, 9300, 9700, 10476, 12028, 13095, 13950, 14550, 15035, 16740, 17460, 18042, 20925, 21825, 26190, 27063, 27900, 29100, 30070, 36084, 41850, 43650, 45105, 52380, 54126, 60140, 65475, 75175, 81189, 83700, 87300, 90210, 108252, 130950, 135315, 150350, 162378, 180420, 225525, 261900, 270630, 300700, 324756, 405945, 451050, 541260, 676575, 811890, 902100, 1353150, 1623780, 2029725, 2706300, 4059450, 8118900]

約数ペア:

[(1, 8118900), (2, 4059450), (3, 2706300), (4, 2029725), (5, 1623780), (6, 1353150), (9, 902100), (10, 811890), (12, 676575), (15, 541260), (18, 451050), (20, 405945), (25, 324756), (27, 300700), (30, 270630), (31, 261900), (36, 225525), (45, 180420), (50, 162378), (54, 150350), (60, 135315), (62, 130950), (75, 108252), (90, 90210), (93, 87300), (97, 83700), (100, 81189), (108, 75175), (124, 65475), (135, 60140), (150, 54126), (155, 52380), (180, 45105), (186, 43650), (194, 41850), (225, 36084), (270, 30070), (279, 29100), (291, 27900), (300, 27063), (310, 26190), (372, 21825), (388, 20925), (450, 18042), (465, 17460), (485, 16740), (540, 15035), (558, 14550), (582, 13950), (620, 13095), (675, 12028), (775, 10476), (837, 9700), (873, 9300), (900, 9021), (930, 8730), (970, 8370), (1116, 7275), (1164, 6975), (1350, 6014), (1395, 5820), (1455, 5580), (1550, 5238), (1674, 4850), (1746, 4650), (1860, 4365), (1940, 4185), (2325, 3492), (2425, 3348), (2619, 3100), (2700, 3007), (2790, 2910)]