90891180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1$

素因数の和:9936

約数の個数: 96

約数和(自身を含む): 299436480

約数和(自身を除く): 208545300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 9901, 19802, 29703, 39604, 49505, 59406, 89109, 99010, 118812, 148515, 168317, 178218, 198020, 267327, 297030, 336634, 356436, 445545, 504951, 534654, 594060, 673268, 841585, 891090, 1009902, 1069308, 1336635, 1514853, 1683170, 1782180, 2019804, 2524755, 2673270, 3029706, 3366340, 4544559, 5049510, 5346540, 6059412, 7574265, 9089118, 10099020, 15148530, 18178236, 22722795, 30297060, 45445590, 90891180]

約数ペア:

[(1, 90891180), (2, 45445590), (3, 30297060), (4, 22722795), (5, 18178236), (6, 15148530), (9, 10099020), (10, 9089118), (12, 7574265), (15, 6059412), (17, 5346540), (18, 5049510), (20, 4544559), (27, 3366340), (30, 3029706), (34, 2673270), (36, 2524755), (45, 2019804), (51, 1782180), (54, 1683170), (60, 1514853), (68, 1336635), (85, 1069308), (90, 1009902), (102, 891090), (108, 841585), (135, 673268), (153, 594060), (170, 534654), (180, 504951), (204, 445545), (255, 356436), (270, 336634), (306, 297030), (340, 267327), (459, 198020), (510, 178218), (540, 168317), (612, 148515), (765, 118812), (918, 99010), (1020, 89109), (1530, 59406), (1836, 49505), (2295, 39604), (3060, 29703), (4590, 19802), (9180, 9901)]