1538156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1507997}}^1$

素因数の和:1508026

約数の個数: 48

約数和(自身を含む): 4560185952

約数和(自身を除く): 3022029012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1507997, 3015994, 4523991, 6031988, 7539985, 9047982, 15079970, 18095964, 22619955, 25635949, 30159940, 45239910, 51271898, 76907847, 90479820, 102543796, 128179745, 153815694, 256359490, 307631388, 384539235, 512718980, 769078470, 1538156940]

約数ペア:

[(1, 1538156940), (2, 769078470), (3, 512718980), (4, 384539235), (5, 307631388), (6, 256359490), (10, 153815694), (12, 128179745), (15, 102543796), (17, 90479820), (20, 76907847), (30, 51271898), (34, 45239910), (51, 30159940), (60, 25635949), (68, 22619955), (85, 18095964), (102, 15079970), (170, 9047982), (204, 7539985), (255, 6031988), (340, 4523991), (510, 3015994), (1020, 1507997)]