1919391720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{15994931}}^1$

素因数の和:15994945

約数の個数: 32

約数和(自身を含む): 5758175520

約数和(自身を除く): 3838783800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 15994931, 31989862, 47984793, 63979724, 79974655, 95969586, 127959448, 159949310, 191939172, 239923965, 319898620, 383878344, 479847930, 639797240, 959695860, 1919391720]

約数ペア:

[(1, 1919391720), (2, 959695860), (3, 639797240), (4, 479847930), (5, 383878344), (6, 319898620), (8, 239923965), (10, 191939172), (12, 159949310), (15, 127959448), (20, 95969586), (24, 79974655), (30, 63979724), (40, 47984793), (60, 31989862), (120, 15994931)]