123481410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 320302080

約数和(自身を除く): 196820670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 479, 661, 958, 1322, 1437, 1983, 2395, 2874, 3305, 3966, 4790, 6227, 6610, 7185, 8593, 9915, 12454, 14370, 17186, 18681, 19830, 25779, 31135, 37362, 42965, 51558, 62270, 85930, 93405, 128895, 186810, 257790, 316619, 633238, 949857, 1583095, 1899714, 3166190, 4116047, 4749285, 8232094, 9498570, 12348141, 20580235, 24696282, 41160470, 61740705, 123481410]

約数ペア:

[(1, 123481410), (2, 61740705), (3, 41160470), (5, 24696282), (6, 20580235), (10, 12348141), (13, 9498570), (15, 8232094), (26, 4749285), (30, 4116047), (39, 3166190), (65, 1899714), (78, 1583095), (130, 949857), (195, 633238), (390, 316619), (479, 257790), (661, 186810), (958, 128895), (1322, 93405), (1437, 85930), (1983, 62270), (2395, 51558), (2874, 42965), (3305, 37362), (3966, 31135), (4790, 25779), (6227, 19830), (6610, 18681), (7185, 17186), (8593, 14370), (9915, 12454)]