2180804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{67559}}^1$

素因数の和:67842

約数の個数: 64

約数和(自身を含む): 6566832000

約数和(自身を除く): 4386027480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 8070, 10760, 16140, 32280, 67559, 135118, 202677, 270236, 337795, 405354, 540472, 675590, 810708, 1013385, 1351180, 1621416, 2026770, 2702360, 4053540, 8107080, 18173371, 36346742, 54520113, 72693484, 90866855, 109040226, 145386968, 181733710, 218080452, 272600565, 363467420, 436160904, 545201130, 726934840, 1090402260, 2180804520]

約数ペア:

[(1, 2180804520), (2, 1090402260), (3, 726934840), (4, 545201130), (5, 436160904), (6, 363467420), (8, 272600565), (10, 218080452), (12, 181733710), (15, 145386968), (20, 109040226), (24, 90866855), (30, 72693484), (40, 54520113), (60, 36346742), (120, 18173371), (269, 8107080), (538, 4053540), (807, 2702360), (1076, 2026770), (1345, 1621416), (1614, 1351180), (2152, 1013385), (2690, 810708), (3228, 675590), (4035, 540472), (5380, 405354), (6456, 337795), (8070, 270236), (10760, 202677), (16140, 135118), (32280, 67559)]