1531335460

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{2711}}^1$

素因数の和:3244

約数の個数: 48

約数和(自身を含む): 3276790272

約数和(自身を除く): 1745454812

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 463, 610, 926, 1220, 1852, 2315, 2711, 4630, 5422, 9260, 10844, 13555, 27110, 28243, 54220, 56486, 112972, 141215, 165371, 282430, 330742, 564860, 661484, 826855, 1255193, 1653710, 2510386, 3307420, 5020772, 6275965, 12551930, 25103860, 76566773, 153133546, 306267092, 382833865, 765667730, 1531335460]

約数ペア:

[(1, 1531335460), (2, 765667730), (4, 382833865), (5, 306267092), (10, 153133546), (20, 76566773), (61, 25103860), (122, 12551930), (244, 6275965), (305, 5020772), (463, 3307420), (610, 2510386), (926, 1653710), (1220, 1255193), (1852, 826855), (2315, 661484), (2711, 564860), (4630, 330742), (5422, 282430), (9260, 165371), (10844, 141215), (13555, 112972), (27110, 56486), (28243, 54220)]