15355800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 54405000

約数和(自身を除く): 39049200

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, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 449, 450, 456, 475, 570, 600, 684, 760, 855, 898, 900, 950, 1140, 1347, 1368, 1425, 1710, 1796, 1800, 1900, 2245, 2280, 2694, 2850, 3420, 3592, 3800, 4041, 4275, 4490, 5388, 5700, 6735, 6840, 8082, 8531, 8550, 8980, 10776, 11225, 11400, 13470, 16164, 17062, 17100, 17960, 20205, 22450, 25593, 26940, 32328, 33675, 34124, 34200, 40410, 42655, 44900, 51186, 53880, 67350, 68248, 76779, 80820, 85310, 89800, 101025, 102372, 127965, 134700, 153558, 161640, 170620, 202050, 204744, 213275, 255930, 269400, 307116, 341240, 383895, 404100, 426550, 511860, 614232, 639825, 767790, 808200, 853100, 1023720, 1279650, 1535580, 1706200, 1919475, 2559300, 3071160, 3838950, 5118600, 7677900, 15355800]

約数ペア:

[(1, 15355800), (2, 7677900), (3, 5118600), (4, 3838950), (5, 3071160), (6, 2559300), (8, 1919475), (9, 1706200), (10, 1535580), (12, 1279650), (15, 1023720), (18, 853100), (19, 808200), (20, 767790), (24, 639825), (25, 614232), (30, 511860), (36, 426550), (38, 404100), (40, 383895), (45, 341240), (50, 307116), (57, 269400), (60, 255930), (72, 213275), (75, 204744), (76, 202050), (90, 170620), (95, 161640), (100, 153558), (114, 134700), (120, 127965), (150, 102372), (152, 101025), (171, 89800), (180, 85310), (190, 80820), (200, 76779), (225, 68248), (228, 67350), (285, 53880), (300, 51186), (342, 44900), (360, 42655), (380, 40410), (449, 34200), (450, 34124), (456, 33675), (475, 32328), (570, 26940), (600, 25593), (684, 22450), (760, 20205), (855, 17960), (898, 17100), (900, 17062), (950, 16164), (1140, 13470), (1347, 11400), (1368, 11225), (1425, 10776), (1710, 8980), (1796, 8550), (1800, 8531), (1900, 8082), (2245, 6840), (2280, 6735), (2694, 5700), (2850, 5388), (3420, 4490), (3592, 4275), (3800, 4041)]