281738790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61381}}^1$

素因数の和:61414

約数の個数: 64

約数和(自身を含む): 795510720

約数和(自身を除く): 513771930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 170, 255, 270, 306, 459, 510, 765, 918, 1530, 2295, 4590, 61381, 122762, 184143, 306905, 368286, 552429, 613810, 920715, 1043477, 1104858, 1657287, 1841430, 2086954, 2762145, 3130431, 3314574, 5217385, 5524290, 6260862, 8286435, 9391293, 10434770, 15652155, 16572870, 18782586, 28173879, 31304310, 46956465, 56347758, 93912930, 140869395, 281738790]

約数ペア:

[(1, 281738790), (2, 140869395), (3, 93912930), (5, 56347758), (6, 46956465), (9, 31304310), (10, 28173879), (15, 18782586), (17, 16572870), (18, 15652155), (27, 10434770), (30, 9391293), (34, 8286435), (45, 6260862), (51, 5524290), (54, 5217385), (85, 3314574), (90, 3130431), (102, 2762145), (135, 2086954), (153, 1841430), (170, 1657287), (255, 1104858), (270, 1043477), (306, 920715), (459, 613810), (510, 552429), (765, 368286), (918, 306905), (1530, 184143), (2295, 122762), (4590, 61381)]