51434370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43961}}^1$

素因数の和:43987

約数の個数: 48

約数和(自身を含む): 144019512

約数和(自身を除く): 92585142

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 43961, 87922, 131883, 219805, 263766, 395649, 439610, 571493, 659415, 791298, 1142986, 1318830, 1714479, 1978245, 2857465, 3428958, 3956490, 5143437, 5714930, 8572395, 10286874, 17144790, 25717185, 51434370]

約数ペア:

[(1, 51434370), (2, 25717185), (3, 17144790), (5, 10286874), (6, 8572395), (9, 5714930), (10, 5143437), (13, 3956490), (15, 3428958), (18, 2857465), (26, 1978245), (30, 1714479), (39, 1318830), (45, 1142986), (65, 791298), (78, 659415), (90, 571493), (117, 439610), (130, 395649), (195, 263766), (234, 219805), (390, 131883), (585, 87922), (1170, 43961)]