181015830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 336088170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 113, 135, 153, 170, 226, 255, 270, 306, 339, 349, 459, 510, 565, 678, 698, 765, 918, 1017, 1047, 1130, 1530, 1695, 1745, 1921, 2034, 2094, 2295, 3051, 3141, 3390, 3490, 3842, 4590, 5085, 5235, 5763, 5933, 6102, 6282, 9423, 9605, 10170, 10470, 11526, 11866, 15255, 15705, 17289, 17799, 18846, 19210, 28815, 29665, 30510, 31410, 34578, 35598, 39437, 47115, 51867, 53397, 57630, 59330, 78874, 86445, 88995, 94230, 103734, 106794, 118311, 160191, 172890, 177990, 197185, 236622, 259335, 266985, 320382, 354933, 394370, 518670, 533970, 591555, 670429, 709866, 800955, 1064799, 1183110, 1340858, 1601910, 1774665, 2011287, 2129598, 3352145, 3549330, 4022574, 5323995, 6033861, 6704290, 10056435, 10647990, 12067722, 18101583, 20112870, 30169305, 36203166, 60338610, 90507915, 181015830]

約数ペア:

[(1, 181015830), (2, 90507915), (3, 60338610), (5, 36203166), (6, 30169305), (9, 20112870), (10, 18101583), (15, 12067722), (17, 10647990), (18, 10056435), (27, 6704290), (30, 6033861), (34, 5323995), (45, 4022574), (51, 3549330), (54, 3352145), (85, 2129598), (90, 2011287), (102, 1774665), (113, 1601910), (135, 1340858), (153, 1183110), (170, 1064799), (226, 800955), (255, 709866), (270, 670429), (306, 591555), (339, 533970), (349, 518670), (459, 394370), (510, 354933), (565, 320382), (678, 266985), (698, 259335), (765, 236622), (918, 197185), (1017, 177990), (1047, 172890), (1130, 160191), (1530, 118311), (1695, 106794), (1745, 103734), (1921, 94230), (2034, 88995), (2094, 86445), (2295, 78874), (3051, 59330), (3141, 57630), (3390, 53397), (3490, 51867), (3842, 47115), (4590, 39437), (5085, 35598), (5235, 34578), (5763, 31410), (5933, 30510), (6102, 29665), (6282, 28815), (9423, 19210), (9605, 18846), (10170, 17799), (10470, 17289), (11526, 15705), (11866, 15255)]