90318090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{33827}}^1$

素因数の和:33926

約数の個数: 32

約数和(自身を含む): 219205440

約数和(自身を除く): 128887350

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 33827, 67654, 101481, 169135, 202962, 338270, 507405, 1014810, 3010603, 6021206, 9031809, 15053015, 18063618, 30106030, 45159045, 90318090]

約数ペア:

[(1, 90318090), (2, 45159045), (3, 30106030), (5, 18063618), (6, 15053015), (10, 9031809), (15, 6021206), (30, 3010603), (89, 1014810), (178, 507405), (267, 338270), (445, 202962), (534, 169135), (890, 101481), (1335, 67654), (2670, 33827)]