1505860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 1953596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 103, 170, 172, 206, 215, 340, 412, 430, 515, 731, 860, 1030, 1462, 1751, 2060, 2924, 3502, 3655, 4429, 7004, 7310, 8755, 8858, 14620, 17510, 17716, 22145, 35020, 44290, 75293, 88580, 150586, 301172, 376465, 752930, 1505860]

約数ペア:

[(1, 1505860), (2, 752930), (4, 376465), (5, 301172), (10, 150586), (17, 88580), (20, 75293), (34, 44290), (43, 35020), (68, 22145), (85, 17716), (86, 17510), (103, 14620), (170, 8858), (172, 8755), (206, 7310), (215, 7004), (340, 4429), (412, 3655), (430, 3502), (515, 2924), (731, 2060), (860, 1751), (1030, 1462)]