1349940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 3830400

約数和(自身を除く): 2480460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 151, 298, 302, 447, 453, 596, 604, 745, 755, 894, 906, 1490, 1510, 1788, 1812, 2235, 2265, 2980, 3020, 4470, 4530, 8940, 9060, 22499, 44998, 67497, 89996, 112495, 134994, 224990, 269988, 337485, 449980, 674970, 1349940]

約数ペア:

[(1, 1349940), (2, 674970), (3, 449980), (4, 337485), (5, 269988), (6, 224990), (10, 134994), (12, 112495), (15, 89996), (20, 67497), (30, 44998), (60, 22499), (149, 9060), (151, 8940), (298, 4530), (302, 4470), (447, 3020), (453, 2980), (596, 2265), (604, 2235), (745, 1812), (755, 1788), (894, 1510), (906, 1490)]