16219020

素因数分解:

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

素因数の和:15930

約数の個数: 48

約数和(自身を含む): 48087648

約数和(自身を除く): 31868628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15901, 31802, 47703, 63604, 79505, 95406, 159010, 190812, 238515, 270317, 318020, 477030, 540634, 810951, 954060, 1081268, 1351585, 1621902, 2703170, 3243804, 4054755, 5406340, 8109510, 16219020]

約数ペア:

[(1, 16219020), (2, 8109510), (3, 5406340), (4, 4054755), (5, 3243804), (6, 2703170), (10, 1621902), (12, 1351585), (15, 1081268), (17, 954060), (20, 810951), (30, 540634), (34, 477030), (51, 318020), (60, 270317), (68, 238515), (85, 190812), (102, 159010), (170, 95406), (204, 79505), (255, 63604), (340, 47703), (510, 31802), (1020, 15901)]