1803870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:167

約数の個数: 80

約数和(自身を含む): 5174928

約数和(自身を除く): 3371058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 131, 135, 153, 162, 170, 255, 262, 270, 306, 393, 405, 459, 510, 655, 765, 786, 810, 918, 1179, 1310, 1377, 1530, 1965, 2227, 2295, 2358, 2754, 3537, 3930, 4454, 4590, 5895, 6681, 6885, 7074, 10611, 11135, 11790, 13362, 13770, 17685, 20043, 21222, 22270, 33405, 35370, 40086, 53055, 60129, 66810, 100215, 106110, 120258, 180387, 200430, 300645, 360774, 601290, 901935, 1803870]

約数ペア:

[(1, 1803870), (2, 901935), (3, 601290), (5, 360774), (6, 300645), (9, 200430), (10, 180387), (15, 120258), (17, 106110), (18, 100215), (27, 66810), (30, 60129), (34, 53055), (45, 40086), (51, 35370), (54, 33405), (81, 22270), (85, 21222), (90, 20043), (102, 17685), (131, 13770), (135, 13362), (153, 11790), (162, 11135), (170, 10611), (255, 7074), (262, 6885), (270, 6681), (306, 5895), (393, 4590), (405, 4454), (459, 3930), (510, 3537), (655, 2754), (765, 2358), (786, 2295), (810, 2227), (918, 1965), (1179, 1530), (1310, 1377)]