13981380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{33289}}^1$

素因数の和:33308

約数の個数: 48

約数和(自身を含む): 44741760

約数和(自身を除く): 30760380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 33289, 66578, 99867, 133156, 166445, 199734, 233023, 332890, 399468, 466046, 499335, 665780, 699069, 932092, 998670, 1165115, 1398138, 1997340, 2330230, 2796276, 3495345, 4660460, 6990690, 13981380]

約数ペア:

[(1, 13981380), (2, 6990690), (3, 4660460), (4, 3495345), (5, 2796276), (6, 2330230), (7, 1997340), (10, 1398138), (12, 1165115), (14, 998670), (15, 932092), (20, 699069), (21, 665780), (28, 499335), (30, 466046), (35, 399468), (42, 332890), (60, 233023), (70, 199734), (84, 166445), (105, 133156), (140, 99867), (210, 66578), (420, 33289)]