38304540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 116804688

約数和(自身を除く): 78500148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 883, 964, 1205, 1446, 1766, 2169, 2410, 2649, 2892, 3532, 3615, 4338, 4415, 4820, 5298, 7230, 7947, 8676, 8830, 10596, 10845, 13245, 14460, 15894, 17660, 21690, 26490, 31788, 39735, 43380, 52980, 79470, 158940, 212803, 425606, 638409, 851212, 1064015, 1276818, 1915227, 2128030, 2553636, 3192045, 3830454, 4256060, 6384090, 7660908, 9576135, 12768180, 19152270, 38304540]

約数ペア:

[(1, 38304540), (2, 19152270), (3, 12768180), (4, 9576135), (5, 7660908), (6, 6384090), (9, 4256060), (10, 3830454), (12, 3192045), (15, 2553636), (18, 2128030), (20, 1915227), (30, 1276818), (36, 1064015), (45, 851212), (60, 638409), (90, 425606), (180, 212803), (241, 158940), (482, 79470), (723, 52980), (883, 43380), (964, 39735), (1205, 31788), (1446, 26490), (1766, 21690), (2169, 17660), (2410, 15894), (2649, 14460), (2892, 13245), (3532, 10845), (3615, 10596), (4338, 8830), (4415, 8676), (4820, 7947), (5298, 7230)]