20580030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13451}}^1$

素因数の和:13481

約数の個数: 48

約数和(自身を含む): 56659824

約数和(自身を除く): 36079794

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 13451, 26902, 40353, 67255, 80706, 121059, 134510, 201765, 228667, 242118, 403530, 457334, 605295, 686001, 1143335, 1210590, 1372002, 2058003, 2286670, 3430005, 4116006, 6860010, 10290015, 20580030]

約数ペア:

[(1, 20580030), (2, 10290015), (3, 6860010), (5, 4116006), (6, 3430005), (9, 2286670), (10, 2058003), (15, 1372002), (17, 1210590), (18, 1143335), (30, 686001), (34, 605295), (45, 457334), (51, 403530), (85, 242118), (90, 228667), (102, 201765), (153, 134510), (170, 121059), (255, 80706), (306, 67255), (510, 40353), (765, 26902), (1530, 13451)]