31363980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 94239936

約数和(自身を除く): 62875956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 97, 102, 170, 194, 204, 255, 291, 317, 340, 388, 485, 510, 582, 634, 951, 970, 1020, 1164, 1268, 1455, 1585, 1649, 1902, 1940, 2910, 3170, 3298, 3804, 4755, 4947, 5389, 5820, 6340, 6596, 8245, 9510, 9894, 10778, 16167, 16490, 19020, 19788, 21556, 24735, 26945, 30749, 32334, 32980, 49470, 53890, 61498, 64668, 80835, 92247, 98940, 107780, 122996, 153745, 161670, 184494, 307490, 323340, 368988, 461235, 522733, 614980, 922470, 1045466, 1568199, 1844940, 2090932, 2613665, 3136398, 5227330, 6272796, 7840995, 10454660, 15681990, 31363980]

約数ペア:

[(1, 31363980), (2, 15681990), (3, 10454660), (4, 7840995), (5, 6272796), (6, 5227330), (10, 3136398), (12, 2613665), (15, 2090932), (17, 1844940), (20, 1568199), (30, 1045466), (34, 922470), (51, 614980), (60, 522733), (68, 461235), (85, 368988), (97, 323340), (102, 307490), (170, 184494), (194, 161670), (204, 153745), (255, 122996), (291, 107780), (317, 98940), (340, 92247), (388, 80835), (485, 64668), (510, 61498), (582, 53890), (634, 49470), (951, 32980), (970, 32334), (1020, 30749), (1164, 26945), (1268, 24735), (1455, 21556), (1585, 19788), (1649, 19020), (1902, 16490), (1940, 16167), (2910, 10778), (3170, 9894), (3298, 9510), (3804, 8245), (4755, 6596), (4947, 6340), (5389, 5820)]