12740190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 30692736

約数和(自身を除く): 17952546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1283, 1655, 1986, 2566, 3310, 3849, 4965, 6415, 7698, 9930, 12830, 19245, 38490, 424673, 849346, 1274019, 2123365, 2548038, 4246730, 6370095, 12740190]

約数ペア:

[(1, 12740190), (2, 6370095), (3, 4246730), (5, 2548038), (6, 2123365), (10, 1274019), (15, 849346), (30, 424673), (331, 38490), (662, 19245), (993, 12830), (1283, 9930), (1655, 7698), (1986, 6415), (2566, 4965), (3310, 3849)]