1805117340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2314253}}^1$

素因数の和:2314278

約数の個数: 48

約数和(自身を含む): 5443125408

約数和(自身を除く): 3638008068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2314253, 4628506, 6942759, 9257012, 11571265, 13885518, 23142530, 27771036, 30085289, 34713795, 46285060, 60170578, 69427590, 90255867, 120341156, 138855180, 150426445, 180511734, 300852890, 361023468, 451279335, 601705780, 902558670, 1805117340]

約数ペア:

[(1, 1805117340), (2, 902558670), (3, 601705780), (4, 451279335), (5, 361023468), (6, 300852890), (10, 180511734), (12, 150426445), (13, 138855180), (15, 120341156), (20, 90255867), (26, 69427590), (30, 60170578), (39, 46285060), (52, 34713795), (60, 30085289), (65, 27771036), (78, 23142530), (130, 13885518), (156, 11571265), (195, 9257012), (260, 6942759), (390, 4628506), (780, 2314253)]