270821220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{265511}}^1$

素因数の和:265540

約数の個数: 48

約数和(自身を含む): 802908288

約数和(自身を除く): 532087068

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, 265511, 531022, 796533, 1062044, 1327555, 1593066, 2655110, 3186132, 3982665, 4513687, 5310220, 7965330, 9027374, 13541061, 15930660, 18054748, 22568435, 27082122, 45136870, 54164244, 67705305, 90273740, 135410610, 270821220]

約数ペア:

[(1, 270821220), (2, 135410610), (3, 90273740), (4, 67705305), (5, 54164244), (6, 45136870), (10, 27082122), (12, 22568435), (15, 18054748), (17, 15930660), (20, 13541061), (30, 9027374), (34, 7965330), (51, 5310220), (60, 4513687), (68, 3982665), (85, 3186132), (102, 2655110), (170, 1593066), (204, 1327555), (255, 1062044), (340, 796533), (510, 531022), (1020, 265511)]