38490840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3497

約数の個数: 96

約数和(自身を含む): 129168000

約数和(自身を除く): 90677160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3449, 3720, 5580, 6898, 10347, 11160, 13796, 17245, 20694, 27592, 31041, 34490, 41388, 51735, 62082, 68980, 82776, 103470, 106919, 124164, 137960, 155205, 206940, 213838, 248328, 310410, 320757, 413880, 427676, 534595, 620820, 641514, 855352, 962271, 1069190, 1241640, 1283028, 1603785, 1924542, 2138380, 2566056, 3207570, 3849084, 4276760, 4811355, 6415140, 7698168, 9622710, 12830280, 19245420, 38490840]

約数ペア:

[(1, 38490840), (2, 19245420), (3, 12830280), (4, 9622710), (5, 7698168), (6, 6415140), (8, 4811355), (9, 4276760), (10, 3849084), (12, 3207570), (15, 2566056), (18, 2138380), (20, 1924542), (24, 1603785), (30, 1283028), (31, 1241640), (36, 1069190), (40, 962271), (45, 855352), (60, 641514), (62, 620820), (72, 534595), (90, 427676), (93, 413880), (120, 320757), (124, 310410), (155, 248328), (180, 213838), (186, 206940), (248, 155205), (279, 137960), (310, 124164), (360, 106919), (372, 103470), (465, 82776), (558, 68980), (620, 62082), (744, 51735), (930, 41388), (1116, 34490), (1240, 31041), (1395, 27592), (1860, 20694), (2232, 17245), (2790, 13796), (3449, 11160), (3720, 10347), (5580, 6898)]