180036018

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 72

約数和(自身を含む): 422838468

約数和(自身を除く): 242802450

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 53, 102, 106, 153, 159, 289, 306, 318, 477, 578, 653, 867, 901, 954, 1306, 1734, 1802, 1959, 2601, 2703, 3918, 5202, 5406, 5877, 8109, 11101, 11754, 15317, 16218, 22202, 30634, 33303, 34609, 45951, 66606, 69218, 91902, 99909, 103827, 137853, 188717, 199818, 207654, 275706, 311481, 377434, 566151, 588353, 622962, 1132302, 1176706, 1698453, 1765059, 3396906, 3530118, 5295177, 10002001, 10590354, 20004002, 30006003, 60012006, 90018009, 180036018]

約数ペア:

[(1, 180036018), (2, 90018009), (3, 60012006), (6, 30006003), (9, 20004002), (17, 10590354), (18, 10002001), (34, 5295177), (51, 3530118), (53, 3396906), (102, 1765059), (106, 1698453), (153, 1176706), (159, 1132302), (289, 622962), (306, 588353), (318, 566151), (477, 377434), (578, 311481), (653, 275706), (867, 207654), (901, 199818), (954, 188717), (1306, 137853), (1734, 103827), (1802, 99909), (1959, 91902), (2601, 69218), (2703, 66606), (3918, 45951), (5202, 34609), (5406, 33303), (5877, 30634), (8109, 22202), (11101, 16218), (11754, 15317)]