15899080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 38413440

約数和(自身を除く): 22514360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 227, 340, 412, 454, 515, 680, 824, 908, 1030, 1135, 1751, 1816, 2060, 2270, 3502, 3859, 4120, 4540, 7004, 7718, 8755, 9080, 14008, 15436, 17510, 19295, 23381, 30872, 35020, 38590, 46762, 70040, 77180, 93524, 116905, 154360, 187048, 233810, 397477, 467620, 794954, 935240, 1589908, 1987385, 3179816, 3974770, 7949540, 15899080]

約数ペア:

[(1, 15899080), (2, 7949540), (4, 3974770), (5, 3179816), (8, 1987385), (10, 1589908), (17, 935240), (20, 794954), (34, 467620), (40, 397477), (68, 233810), (85, 187048), (103, 154360), (136, 116905), (170, 93524), (206, 77180), (227, 70040), (340, 46762), (412, 38590), (454, 35020), (515, 30872), (680, 23381), (824, 19295), (908, 17510), (1030, 15436), (1135, 14008), (1751, 9080), (1816, 8755), (2060, 7718), (2270, 7004), (3502, 4540), (3859, 4120)]