18720060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18353}}^1$

素因数の和:18382

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 36782436

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, 18353, 36706, 55059, 73412, 91765, 110118, 183530, 220236, 275295, 312001, 367060, 550590, 624002, 936003, 1101180, 1248004, 1560005, 1872006, 3120010, 3744012, 4680015, 6240020, 9360030, 18720060]

約数ペア:

[(1, 18720060), (2, 9360030), (3, 6240020), (4, 4680015), (5, 3744012), (6, 3120010), (10, 1872006), (12, 1560005), (15, 1248004), (17, 1101180), (20, 936003), (30, 624002), (34, 550590), (51, 367060), (60, 312001), (68, 275295), (85, 220236), (102, 183530), (170, 110118), (204, 91765), (255, 73412), (340, 55059), (510, 36706), (1020, 18353)]