7840528020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3350653}}^1$

素因数の和:3350681

約数の個数: 72

約数和(自身を含む): 25612399176

約数和(自身を除く): 17771871156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 3350653, 6701306, 10051959, 13402612, 16753265, 20103918, 30155877, 33506530, 40207836, 43558489, 50259795, 60311754, 67013060, 87116978, 100519590, 120623508, 130675467, 150779385, 174233956, 201039180, 217792445, 261350934, 301558770, 392026401, 435584890, 522701868, 603117540, 653377335, 784052802, 871169780, 1306754670, 1568105604, 1960132005, 2613509340, 3920264010, 7840528020]

約数ペア:

[(1, 7840528020), (2, 3920264010), (3, 2613509340), (4, 1960132005), (5, 1568105604), (6, 1306754670), (9, 871169780), (10, 784052802), (12, 653377335), (13, 603117540), (15, 522701868), (18, 435584890), (20, 392026401), (26, 301558770), (30, 261350934), (36, 217792445), (39, 201039180), (45, 174233956), (52, 150779385), (60, 130675467), (65, 120623508), (78, 100519590), (90, 87116978), (117, 67013060), (130, 60311754), (156, 50259795), (180, 43558489), (195, 40207836), (234, 33506530), (260, 30155877), (390, 20103918), (468, 16753265), (585, 13402612), (780, 10051959), (1170, 6701306), (2340, 3350653)]