15219000

素因数分解:

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

素因数の和:135

約数の個数: 192

約数和(自身を含む): 54756000

約数和(自身を除く): 39537000

約数列:

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

約数ペア:

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