6505020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 20049120

約数和(自身を除く): 13544100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 509, 639, 710, 852, 1018, 1065, 1278, 1420, 1527, 2036, 2130, 2545, 2556, 3054, 3195, 4260, 4581, 5090, 6108, 6390, 7635, 9162, 10180, 12780, 15270, 18324, 22905, 30540, 36139, 45810, 72278, 91620, 108417, 144556, 180695, 216834, 325251, 361390, 433668, 542085, 650502, 722780, 1084170, 1301004, 1626255, 2168340, 3252510, 6505020]

約数ペア:

[(1, 6505020), (2, 3252510), (3, 2168340), (4, 1626255), (5, 1301004), (6, 1084170), (9, 722780), (10, 650502), (12, 542085), (15, 433668), (18, 361390), (20, 325251), (30, 216834), (36, 180695), (45, 144556), (60, 108417), (71, 91620), (90, 72278), (142, 45810), (180, 36139), (213, 30540), (284, 22905), (355, 18324), (426, 15270), (509, 12780), (639, 10180), (710, 9162), (852, 7635), (1018, 6390), (1065, 6108), (1278, 5090), (1420, 4581), (1527, 4260), (2036, 3195), (2130, 3054), (2545, 2556)]