12951720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{35977}}^1$

素因数の和:35994

約数の個数: 48

約数和(自身を含む): 42094260

約数和(自身を除く): 29142540

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, 35977, 71954, 107931, 143908, 179885, 215862, 287816, 323793, 359770, 431724, 539655, 647586, 719540, 863448, 1079310, 1295172, 1439080, 1618965, 2158620, 2590344, 3237930, 4317240, 6475860, 12951720]

約数ペア:

[(1, 12951720), (2, 6475860), (3, 4317240), (4, 3237930), (5, 2590344), (6, 2158620), (8, 1618965), (9, 1439080), (10, 1295172), (12, 1079310), (15, 863448), (18, 719540), (20, 647586), (24, 539655), (30, 431724), (36, 359770), (40, 323793), (45, 287816), (60, 215862), (72, 179885), (90, 143908), (120, 107931), (180, 71954), (360, 35977)]