30438000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 240

約数和(自身を含む): 113162400

約数和(自身を除く): 82724400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 89, 90, 95, 100, 114, 120, 125, 144, 150, 152, 171, 178, 180, 190, 200, 225, 228, 240, 250, 267, 285, 300, 304, 342, 356, 360, 375, 380, 400, 445, 450, 456, 475, 500, 534, 570, 600, 684, 712, 720, 750, 760, 801, 855, 890, 900, 912, 950, 1000, 1068, 1125, 1140, 1200, 1335, 1368, 1424, 1425, 1500, 1520, 1602, 1691, 1710, 1780, 1800, 1900, 2000, 2136, 2225, 2250, 2280, 2375, 2670, 2736, 2850, 3000, 3204, 3382, 3420, 3560, 3600, 3800, 4005, 4272, 4275, 4450, 4500, 4560, 4750, 5073, 5340, 5700, 6000, 6408, 6675, 6764, 6840, 7120, 7125, 7600, 8010, 8455, 8550, 8900, 9000, 9500, 10146, 10680, 11125, 11400, 12816, 13350, 13528, 13680, 14250, 15219, 16020, 16910, 17100, 17800, 18000, 19000, 20025, 20292, 21360, 21375, 22250, 22800, 25365, 26700, 27056, 28500, 30438, 32040, 33375, 33820, 34200, 35600, 38000, 40050, 40584, 42275, 42750, 44500, 50730, 53400, 57000, 60876, 64080, 66750, 67640, 68400, 76095, 80100, 81168, 84550, 85500, 89000, 100125, 101460, 106800, 114000, 121752, 126825, 133500, 135280, 152190, 160200, 169100, 171000, 178000, 200250, 202920, 211375, 243504, 253650, 267000, 304380, 320400, 338200, 342000, 380475, 400500, 405840, 422750, 507300, 534000, 608760, 634125, 676400, 760950, 801000, 845500, 1014600, 1217520, 1268250, 1521900, 1602000, 1691000, 1902375, 2029200, 2536500, 3043800, 3382000, 3804750, 5073000, 6087600, 7609500, 10146000, 15219000, 30438000]

約数ペア:

[(1, 30438000), (2, 15219000), (3, 10146000), (4, 7609500), (5, 6087600), (6, 5073000), (8, 3804750), (9, 3382000), (10, 3043800), (12, 2536500), (15, 2029200), (16, 1902375), (18, 1691000), (19, 1602000), (20, 1521900), (24, 1268250), (25, 1217520), (30, 1014600), (36, 845500), (38, 801000), (40, 760950), (45, 676400), (48, 634125), (50, 608760), (57, 534000), (60, 507300), (72, 422750), (75, 405840), (76, 400500), (80, 380475), (89, 342000), (90, 338200), (95, 320400), (100, 304380), (114, 267000), (120, 253650), (125, 243504), (144, 211375), (150, 202920), (152, 200250), (171, 178000), (178, 171000), (180, 169100), (190, 160200), (200, 152190), (225, 135280), (228, 133500), (240, 126825), (250, 121752), (267, 114000), (285, 106800), (300, 101460), (304, 100125), (342, 89000), (356, 85500), (360, 84550), (375, 81168), (380, 80100), (400, 76095), (445, 68400), (450, 67640), (456, 66750), (475, 64080), (500, 60876), (534, 57000), (570, 53400), (600, 50730), (684, 44500), (712, 42750), (720, 42275), (750, 40584), (760, 40050), (801, 38000), (855, 35600), (890, 34200), (900, 33820), (912, 33375), (950, 32040), (1000, 30438), (1068, 28500), (1125, 27056), (1140, 26700), (1200, 25365), (1335, 22800), (1368, 22250), (1424, 21375), (1425, 21360), (1500, 20292), (1520, 20025), (1602, 19000), (1691, 18000), (1710, 17800), (1780, 17100), (1800, 16910), (1900, 16020), (2000, 15219), (2136, 14250), (2225, 13680), (2250, 13528), (2280, 13350), (2375, 12816), (2670, 11400), (2736, 11125), (2850, 10680), (3000, 10146), (3204, 9500), (3382, 9000), (3420, 8900), (3560, 8550), (3600, 8455), (3800, 8010), (4005, 7600), (4272, 7125), (4275, 7120), (4450, 6840), (4500, 6764), (4560, 6675), (4750, 6408), (5073, 6000), (5340, 5700)]