3954780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 12160512

約数和(自身を除く): 8205732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 173, 180, 254, 346, 381, 508, 519, 635, 692, 762, 865, 1038, 1143, 1270, 1524, 1557, 1730, 1905, 2076, 2286, 2540, 2595, 3114, 3460, 3810, 4572, 5190, 5715, 6228, 7620, 7785, 10380, 11430, 15570, 21971, 22860, 31140, 43942, 65913, 87884, 109855, 131826, 197739, 219710, 263652, 329565, 395478, 439420, 659130, 790956, 988695, 1318260, 1977390, 3954780]

約数ペア:

[(1, 3954780), (2, 1977390), (3, 1318260), (4, 988695), (5, 790956), (6, 659130), (9, 439420), (10, 395478), (12, 329565), (15, 263652), (18, 219710), (20, 197739), (30, 131826), (36, 109855), (45, 87884), (60, 65913), (90, 43942), (127, 31140), (173, 22860), (180, 21971), (254, 15570), (346, 11430), (381, 10380), (508, 7785), (519, 7620), (635, 6228), (692, 5715), (762, 5190), (865, 4572), (1038, 3810), (1143, 3460), (1270, 3114), (1524, 2595), (1557, 2540), (1730, 2286), (1905, 2076)]