31318200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 106778880

約数和(自身を除く): 75460680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 127, 137, 150, 180, 200, 225, 254, 274, 300, 360, 381, 411, 450, 508, 548, 600, 635, 685, 762, 822, 900, 1016, 1096, 1143, 1233, 1270, 1370, 1524, 1644, 1800, 1905, 2055, 2286, 2466, 2540, 2740, 3048, 3175, 3288, 3425, 3810, 4110, 4572, 4932, 5080, 5480, 5715, 6165, 6350, 6850, 7620, 8220, 9144, 9525, 9864, 10275, 11430, 12330, 12700, 13700, 15240, 16440, 17399, 19050, 20550, 22860, 24660, 25400, 27400, 28575, 30825, 34798, 38100, 41100, 45720, 49320, 52197, 57150, 61650, 69596, 76200, 82200, 86995, 104394, 114300, 123300, 139192, 156591, 173990, 208788, 228600, 246600, 260985, 313182, 347980, 417576, 434975, 521970, 626364, 695960, 782955, 869950, 1043940, 1252728, 1304925, 1565910, 1739900, 2087880, 2609850, 3131820, 3479800, 3914775, 5219700, 6263640, 7829550, 10439400, 15659100, 31318200]

約数ペア:

[(1, 31318200), (2, 15659100), (3, 10439400), (4, 7829550), (5, 6263640), (6, 5219700), (8, 3914775), (9, 3479800), (10, 3131820), (12, 2609850), (15, 2087880), (18, 1739900), (20, 1565910), (24, 1304925), (25, 1252728), (30, 1043940), (36, 869950), (40, 782955), (45, 695960), (50, 626364), (60, 521970), (72, 434975), (75, 417576), (90, 347980), (100, 313182), (120, 260985), (127, 246600), (137, 228600), (150, 208788), (180, 173990), (200, 156591), (225, 139192), (254, 123300), (274, 114300), (300, 104394), (360, 86995), (381, 82200), (411, 76200), (450, 69596), (508, 61650), (548, 57150), (600, 52197), (635, 49320), (685, 45720), (762, 41100), (822, 38100), (900, 34798), (1016, 30825), (1096, 28575), (1143, 27400), (1233, 25400), (1270, 24660), (1370, 22860), (1524, 20550), (1644, 19050), (1800, 17399), (1905, 16440), (2055, 15240), (2286, 13700), (2466, 12700), (2540, 12330), (2740, 11430), (3048, 10275), (3175, 9864), (3288, 9525), (3425, 9144), (3810, 8220), (4110, 7620), (4572, 6850), (4932, 6350), (5080, 6165), (5480, 5715)]