17854830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 56871936

約数和(自身を除く): 39017106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 47, 54, 63, 67, 70, 81, 90, 94, 105, 126, 134, 135, 141, 162, 189, 201, 210, 235, 270, 282, 315, 329, 335, 378, 402, 405, 423, 469, 470, 567, 603, 630, 658, 670, 705, 810, 846, 938, 945, 987, 1005, 1134, 1206, 1269, 1407, 1410, 1645, 1809, 1890, 1974, 2010, 2115, 2345, 2538, 2814, 2835, 2961, 3015, 3149, 3290, 3618, 3807, 4221, 4230, 4690, 4935, 5427, 5670, 5922, 6030, 6298, 6345, 7035, 7614, 8442, 8883, 9045, 9447, 9870, 10854, 12663, 12690, 14070, 14805, 15745, 17766, 18090, 18894, 19035, 21105, 22043, 25326, 26649, 27135, 28341, 29610, 31490, 37989, 38070, 42210, 44086, 44415, 47235, 53298, 54270, 56682, 63315, 66129, 75978, 85023, 88830, 94470, 110215, 126630, 132258, 133245, 141705, 170046, 189945, 198387, 220430, 255069, 266490, 283410, 330645, 379890, 396774, 425115, 510138, 595161, 661290, 850230, 991935, 1190322, 1275345, 1785483, 1983870, 2550690, 2975805, 3570966, 5951610, 8927415, 17854830]

約数ペア:

[(1, 17854830), (2, 8927415), (3, 5951610), (5, 3570966), (6, 2975805), (7, 2550690), (9, 1983870), (10, 1785483), (14, 1275345), (15, 1190322), (18, 991935), (21, 850230), (27, 661290), (30, 595161), (35, 510138), (42, 425115), (45, 396774), (47, 379890), (54, 330645), (63, 283410), (67, 266490), (70, 255069), (81, 220430), (90, 198387), (94, 189945), (105, 170046), (126, 141705), (134, 133245), (135, 132258), (141, 126630), (162, 110215), (189, 94470), (201, 88830), (210, 85023), (235, 75978), (270, 66129), (282, 63315), (315, 56682), (329, 54270), (335, 53298), (378, 47235), (402, 44415), (405, 44086), (423, 42210), (469, 38070), (470, 37989), (567, 31490), (603, 29610), (630, 28341), (658, 27135), (670, 26649), (705, 25326), (810, 22043), (846, 21105), (938, 19035), (945, 18894), (987, 18090), (1005, 17766), (1134, 15745), (1206, 14805), (1269, 14070), (1407, 12690), (1410, 12663), (1645, 10854), (1809, 9870), (1890, 9447), (1974, 9045), (2010, 8883), (2115, 8442), (2345, 7614), (2538, 7035), (2814, 6345), (2835, 6298), (2961, 6030), (3015, 5922), (3149, 5670), (3290, 5427), (3618, 4935), (3807, 4690), (4221, 4230)]