409945590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2297}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 1095318720

約数和(自身を除く): 685373130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 661, 1322, 1983, 2297, 3305, 3966, 4594, 5949, 6610, 6891, 9915, 11485, 11898, 13782, 17847, 19830, 20673, 22970, 29745, 34455, 35694, 41346, 59490, 62019, 68910, 89235, 103365, 124038, 178470, 206730, 310095, 620190, 1518317, 3036634, 4554951, 7591585, 9109902, 13664853, 15183170, 22774755, 27329706, 40994559, 45549510, 68324265, 81989118, 136648530, 204972795, 409945590]

約数ペア:

[(1, 409945590), (2, 204972795), (3, 136648530), (5, 81989118), (6, 68324265), (9, 45549510), (10, 40994559), (15, 27329706), (18, 22774755), (27, 15183170), (30, 13664853), (45, 9109902), (54, 7591585), (90, 4554951), (135, 3036634), (270, 1518317), (661, 620190), (1322, 310095), (1983, 206730), (2297, 178470), (3305, 124038), (3966, 103365), (4594, 89235), (5949, 68910), (6610, 62019), (6891, 59490), (9915, 41346), (11485, 35694), (11898, 34455), (13782, 29745), (17847, 22970), (19830, 20673)]