13309320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 40201920

約数和(自身を除く): 26892600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 563, 591, 788, 985, 1126, 1182, 1576, 1689, 1970, 2252, 2364, 2815, 2955, 3378, 3940, 4504, 4728, 5630, 5910, 6756, 7880, 8445, 11260, 11820, 13512, 16890, 22520, 23640, 33780, 67560, 110911, 221822, 332733, 443644, 554555, 665466, 887288, 1109110, 1330932, 1663665, 2218220, 2661864, 3327330, 4436440, 6654660, 13309320]

約数ペア:

[(1, 13309320), (2, 6654660), (3, 4436440), (4, 3327330), (5, 2661864), (6, 2218220), (8, 1663665), (10, 1330932), (12, 1109110), (15, 887288), (20, 665466), (24, 554555), (30, 443644), (40, 332733), (60, 221822), (120, 110911), (197, 67560), (394, 33780), (563, 23640), (591, 22520), (788, 16890), (985, 13512), (1126, 11820), (1182, 11260), (1576, 8445), (1689, 7880), (1970, 6756), (2252, 5910), (2364, 5630), (2815, 4728), (2955, 4504), (3378, 3940)]