2009179440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90017}}^1$

素因数の和:90067

約数の個数: 120

約数和(自身を含む): 6965232768

約数和(自身を除く): 4956053328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 90017, 180034, 270051, 360068, 450085, 540102, 720136, 810153, 900170, 1080204, 1350255, 1440272, 1620306, 1800340, 2160408, 2700510, 2790527, 3240612, 3600680, 4050765, 4320816, 5401020, 5581054, 6481224, 7201360, 8101530, 8371581, 10802040, 11162108, 12962448, 13952635, 16203060, 16743162, 21604080, 22324216, 25114743, 27905270, 32406120, 33486324, 41857905, 44648432, 50229486, 55810540, 64812240, 66972648, 83715810, 100458972, 111621080, 125573715, 133945296, 167431620, 200917944, 223242160, 251147430, 334863240, 401835888, 502294860, 669726480, 1004589720, 2009179440]

約数ペア:

[(1, 2009179440), (2, 1004589720), (3, 669726480), (4, 502294860), (5, 401835888), (6, 334863240), (8, 251147430), (9, 223242160), (10, 200917944), (12, 167431620), (15, 133945296), (16, 125573715), (18, 111621080), (20, 100458972), (24, 83715810), (30, 66972648), (31, 64812240), (36, 55810540), (40, 50229486), (45, 44648432), (48, 41857905), (60, 33486324), (62, 32406120), (72, 27905270), (80, 25114743), (90, 22324216), (93, 21604080), (120, 16743162), (124, 16203060), (144, 13952635), (155, 12962448), (180, 11162108), (186, 10802040), (240, 8371581), (248, 8101530), (279, 7201360), (310, 6481224), (360, 5581054), (372, 5401020), (465, 4320816), (496, 4050765), (558, 3600680), (620, 3240612), (720, 2790527), (744, 2700510), (930, 2160408), (1116, 1800340), (1240, 1620306), (1395, 1440272), (1488, 1350255), (1860, 1080204), (2232, 900170), (2480, 810153), (2790, 720136), (3720, 540102), (4464, 450085), (5580, 360068), (7440, 270051), (11160, 180034), (22320, 90017)]