1191720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{9931}}^1$

素因数の和:9945

約数の個数: 32

約数和(自身を含む): 3575520

約数和(自身を除く): 2383800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 9931, 19862, 29793, 39724, 49655, 59586, 79448, 99310, 119172, 148965, 198620, 238344, 297930, 397240, 595860, 1191720]

約数ペア:

[(1, 1191720), (2, 595860), (3, 397240), (4, 297930), (5, 238344), (6, 198620), (8, 148965), (10, 119172), (12, 99310), (15, 79448), (20, 59586), (24, 49655), (30, 39724), (40, 29793), (60, 19862), (120, 9931)]