13306980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 37566144

約数和(自身を除く): 24259164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1693, 1965, 2620, 3386, 3930, 5079, 6772, 7860, 8465, 10158, 16930, 20316, 25395, 33860, 50790, 101580, 221783, 443566, 665349, 887132, 1108915, 1330698, 2217830, 2661396, 3326745, 4435660, 6653490, 13306980]

約数ペア:

[(1, 13306980), (2, 6653490), (3, 4435660), (4, 3326745), (5, 2661396), (6, 2217830), (10, 1330698), (12, 1108915), (15, 887132), (20, 665349), (30, 443566), (60, 221783), (131, 101580), (262, 50790), (393, 33860), (524, 25395), (655, 20316), (786, 16930), (1310, 10158), (1572, 8465), (1693, 7860), (1965, 6772), (2620, 5079), (3386, 3930)]