381445830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{249311}}^1$

素因数の和:249341

約数の個数: 48

約数和(自身を含む): 1050102144

約数和(自身を除く): 668656314

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, 249311, 498622, 747933, 1246555, 1495866, 2243799, 2493110, 3739665, 4238287, 4487598, 7479330, 8476574, 11218995, 12714861, 21191435, 22437990, 25429722, 38144583, 42382870, 63574305, 76289166, 127148610, 190722915, 381445830]

約数ペア:

[(1, 381445830), (2, 190722915), (3, 127148610), (5, 76289166), (6, 63574305), (9, 42382870), (10, 38144583), (15, 25429722), (17, 22437990), (18, 21191435), (30, 12714861), (34, 11218995), (45, 8476574), (51, 7479330), (85, 4487598), (90, 4238287), (102, 3739665), (153, 2493110), (170, 2243799), (255, 1495866), (306, 1246555), (510, 747933), (765, 498622), (1530, 249311)]