1991106480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{754207}}^1$

素因数の和:754234

約数の個数: 80

約数和(自身を含む): 6733569024

約数和(自身を除く): 4742462544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 754207, 1508414, 2262621, 3016828, 3771035, 4525242, 6033656, 7542070, 8296277, 9050484, 11313105, 12067312, 15084140, 16592554, 18100968, 22626210, 24888831, 30168280, 33185108, 36201936, 41481385, 45252420, 49777662, 60336560, 66370216, 82962770, 90504840, 99555324, 124444155, 132740432, 165925540, 181009680, 199110648, 248888310, 331851080, 398221296, 497776620, 663702160, 995553240, 1991106480]

約数ペア:

[(1, 1991106480), (2, 995553240), (3, 663702160), (4, 497776620), (5, 398221296), (6, 331851080), (8, 248888310), (10, 199110648), (11, 181009680), (12, 165925540), (15, 132740432), (16, 124444155), (20, 99555324), (22, 90504840), (24, 82962770), (30, 66370216), (33, 60336560), (40, 49777662), (44, 45252420), (48, 41481385), (55, 36201936), (60, 33185108), (66, 30168280), (80, 24888831), (88, 22626210), (110, 18100968), (120, 16592554), (132, 15084140), (165, 12067312), (176, 11313105), (220, 9050484), (240, 8296277), (264, 7542070), (330, 6033656), (440, 4525242), (528, 3771035), (660, 3016828), (880, 2262621), (1320, 1508414), (2640, 754207)]