1317967380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197893}}^1$

素因数の和:197945

約数の個数: 72

約数和(自身を含む): 4105904712

約数和(自身を除く): 2787937332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 197893, 395786, 593679, 791572, 989465, 1187358, 1781037, 1978930, 2374716, 2968395, 3562074, 3957860, 5936790, 7124148, 7322041, 8905185, 11873580, 14644082, 17810370, 21966123, 29288164, 35620740, 36610205, 43932246, 65898369, 73220410, 87864492, 109830615, 131796738, 146440820, 219661230, 263593476, 329491845, 439322460, 658983690, 1317967380]

約数ペア:

[(1, 1317967380), (2, 658983690), (3, 439322460), (4, 329491845), (5, 263593476), (6, 219661230), (9, 146440820), (10, 131796738), (12, 109830615), (15, 87864492), (18, 73220410), (20, 65898369), (30, 43932246), (36, 36610205), (37, 35620740), (45, 29288164), (60, 21966123), (74, 17810370), (90, 14644082), (111, 11873580), (148, 8905185), (180, 7322041), (185, 7124148), (222, 5936790), (333, 3957860), (370, 3562074), (444, 2968395), (555, 2374716), (666, 1978930), (740, 1781037), (1110, 1187358), (1332, 989465), (1665, 791572), (2220, 593679), (3330, 395786), (6660, 197893)]