2153160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5981}}^1$

素因数の和:5998

約数の個数: 48

約数和(自身を含む): 6998940

約数和(自身を除く): 4845780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5981, 11962, 17943, 23924, 29905, 35886, 47848, 53829, 59810, 71772, 89715, 107658, 119620, 143544, 179430, 215316, 239240, 269145, 358860, 430632, 538290, 717720, 1076580, 2153160]

約数ペア:

[(1, 2153160), (2, 1076580), (3, 717720), (4, 538290), (5, 430632), (6, 358860), (8, 269145), (9, 239240), (10, 215316), (12, 179430), (15, 143544), (18, 119620), (20, 107658), (24, 89715), (30, 71772), (36, 59810), (40, 53829), (45, 47848), (60, 35886), (72, 29905), (90, 23924), (120, 17943), (180, 11962), (360, 5981)]