6731820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 20638800

約数和(自身を除く): 13906980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 251, 298, 447, 502, 596, 745, 753, 894, 1004, 1255, 1341, 1490, 1506, 1788, 2235, 2259, 2510, 2682, 2980, 3012, 3765, 4470, 4518, 5020, 5364, 6705, 7530, 8940, 9036, 11295, 13410, 15060, 22590, 26820, 37399, 45180, 74798, 112197, 149596, 186995, 224394, 336591, 373990, 448788, 560985, 673182, 747980, 1121970, 1346364, 1682955, 2243940, 3365910, 6731820]

約数ペア:

[(1, 6731820), (2, 3365910), (3, 2243940), (4, 1682955), (5, 1346364), (6, 1121970), (9, 747980), (10, 673182), (12, 560985), (15, 448788), (18, 373990), (20, 336591), (30, 224394), (36, 186995), (45, 149596), (60, 112197), (90, 74798), (149, 45180), (180, 37399), (251, 26820), (298, 22590), (447, 15060), (502, 13410), (596, 11295), (745, 9036), (753, 8940), (894, 7530), (1004, 6705), (1255, 5364), (1341, 5020), (1490, 4518), (1506, 4470), (1788, 3765), (2235, 3012), (2259, 2980), (2510, 2682)]