904590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 2588040

約数和(自身を除く): 1683450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 529, 570, 690, 855, 874, 1035, 1058, 1311, 1587, 1710, 2070, 2185, 2622, 2645, 3174, 3933, 4370, 4761, 5290, 6555, 7866, 7935, 9522, 10051, 13110, 15870, 19665, 20102, 23805, 30153, 39330, 47610, 50255, 60306, 90459, 100510, 150765, 180918, 301530, 452295, 904590]

約数ペア:

[(1, 904590), (2, 452295), (3, 301530), (5, 180918), (6, 150765), (9, 100510), (10, 90459), (15, 60306), (18, 50255), (19, 47610), (23, 39330), (30, 30153), (38, 23805), (45, 20102), (46, 19665), (57, 15870), (69, 13110), (90, 10051), (95, 9522), (114, 7935), (115, 7866), (138, 6555), (171, 5290), (190, 4761), (207, 4370), (230, 3933), (285, 3174), (342, 2645), (345, 2622), (414, 2185), (437, 2070), (529, 1710), (570, 1587), (690, 1311), (855, 1058), (874, 1035)]