1899801720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5277227}}^1$

素因数の和:5277244

約数の個数: 48

約数和(自身を含む): 6174356760

約数和(自身を除く): 4274555040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5277227, 10554454, 15831681, 21108908, 26386135, 31663362, 42217816, 47495043, 52772270, 63326724, 79158405, 94990086, 105544540, 126653448, 158316810, 189980172, 211089080, 237475215, 316633620, 379960344, 474950430, 633267240, 949900860, 1899801720]

約数ペア:

[(1, 1899801720), (2, 949900860), (3, 633267240), (4, 474950430), (5, 379960344), (6, 316633620), (8, 237475215), (9, 211089080), (10, 189980172), (12, 158316810), (15, 126653448), (18, 105544540), (20, 94990086), (24, 79158405), (30, 63326724), (36, 52772270), (40, 47495043), (45, 42217816), (60, 31663362), (72, 26386135), (90, 21108908), (120, 15831681), (180, 10554454), (360, 5277227)]