2134260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 6604416

約数和(自身を除く): 4470156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 167, 180, 213, 284, 334, 355, 426, 501, 639, 668, 710, 835, 852, 1002, 1065, 1278, 1420, 1503, 1670, 2004, 2130, 2505, 2556, 3006, 3195, 3340, 4260, 5010, 6012, 6390, 7515, 10020, 11857, 12780, 15030, 23714, 30060, 35571, 47428, 59285, 71142, 106713, 118570, 142284, 177855, 213426, 237140, 355710, 426852, 533565, 711420, 1067130, 2134260]

約数ペア:

[(1, 2134260), (2, 1067130), (3, 711420), (4, 533565), (5, 426852), (6, 355710), (9, 237140), (10, 213426), (12, 177855), (15, 142284), (18, 118570), (20, 106713), (30, 71142), (36, 59285), (45, 47428), (60, 35571), (71, 30060), (90, 23714), (142, 15030), (167, 12780), (180, 11857), (213, 10020), (284, 7515), (334, 6390), (355, 6012), (426, 5010), (501, 4260), (639, 3340), (668, 3195), (710, 3006), (835, 2556), (852, 2505), (1002, 2130), (1065, 2004), (1278, 1670), (1420, 1503)]