15760020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15451}}^1$

素因数の和:15480

約数の個数: 48

約数和(自身を含む): 46726848

約数和(自身を除く): 30966828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15451, 30902, 46353, 61804, 77255, 92706, 154510, 185412, 231765, 262667, 309020, 463530, 525334, 788001, 927060, 1050668, 1313335, 1576002, 2626670, 3152004, 3940005, 5253340, 7880010, 15760020]

約数ペア:

[(1, 15760020), (2, 7880010), (3, 5253340), (4, 3940005), (5, 3152004), (6, 2626670), (10, 1576002), (12, 1313335), (15, 1050668), (17, 927060), (20, 788001), (30, 525334), (34, 463530), (51, 309020), (60, 262667), (68, 231765), (85, 185412), (102, 154510), (170, 92706), (204, 77255), (255, 61804), (340, 46353), (510, 30902), (1020, 15451)]