720042030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{16033}}^1$

素因数の和:16545

約数の個数: 48

約数和(自身を含む): 1875978000

約数和(自身を除く): 1155935970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 2495, 2994, 4491, 4990, 7485, 8982, 14970, 16033, 22455, 32066, 44910, 48099, 80165, 96198, 144297, 160330, 240495, 288594, 480990, 721485, 1442970, 8000467, 16000934, 24001401, 40002335, 48002802, 72004203, 80004670, 120007005, 144008406, 240014010, 360021015, 720042030]

約数ペア:

[(1, 720042030), (2, 360021015), (3, 240014010), (5, 144008406), (6, 120007005), (9, 80004670), (10, 72004203), (15, 48002802), (18, 40002335), (30, 24001401), (45, 16000934), (90, 8000467), (499, 1442970), (998, 721485), (1497, 480990), (2495, 288594), (2994, 240495), (4491, 160330), (4990, 144297), (7485, 96198), (8982, 80165), (14970, 48099), (16033, 44910), (22455, 32066)]