72985590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15901}}^1$

素因数の和:15934

約数の個数: 64

約数和(自身を含む): 206089920

約数和(自身を除く): 133104330

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, 15901, 31802, 47703, 79505, 95406, 143109, 159010, 238515, 270317, 286218, 429327, 477030, 540634, 715545, 810951, 858654, 1351585, 1431090, 1621902, 2146635, 2432853, 2703170, 4054755, 4293270, 4865706, 7298559, 8109510, 12164265, 14597118, 24328530, 36492795, 72985590]

約数ペア:

[(1, 72985590), (2, 36492795), (3, 24328530), (5, 14597118), (6, 12164265), (9, 8109510), (10, 7298559), (15, 4865706), (17, 4293270), (18, 4054755), (27, 2703170), (30, 2432853), (34, 2146635), (45, 1621902), (51, 1431090), (54, 1351585), (85, 858654), (90, 810951), (102, 715545), (135, 540634), (153, 477030), (170, 429327), (255, 286218), (270, 270317), (306, 238515), (459, 159010), (510, 143109), (765, 95406), (918, 79505), (1530, 47703), (2295, 31802), (4590, 15901)]