2107260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 6683040

約数和(自身を除く): 4575780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 509, 690, 828, 1018, 1035, 1380, 1527, 2036, 2070, 2545, 3054, 4140, 4581, 5090, 6108, 7635, 9162, 10180, 11707, 15270, 18324, 22905, 23414, 30540, 35121, 45810, 46828, 58535, 70242, 91620, 105363, 117070, 140484, 175605, 210726, 234140, 351210, 421452, 526815, 702420, 1053630, 2107260]

約数ペア:

[(1, 2107260), (2, 1053630), (3, 702420), (4, 526815), (5, 421452), (6, 351210), (9, 234140), (10, 210726), (12, 175605), (15, 140484), (18, 117070), (20, 105363), (23, 91620), (30, 70242), (36, 58535), (45, 46828), (46, 45810), (60, 35121), (69, 30540), (90, 23414), (92, 22905), (115, 18324), (138, 15270), (180, 11707), (207, 10180), (230, 9162), (276, 7635), (345, 6108), (414, 5090), (460, 4581), (509, 4140), (690, 3054), (828, 2545), (1018, 2070), (1035, 2036), (1380, 1527)]