3439980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 10810800

約数和(自身を除く): 7370820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 659, 870, 1044, 1305, 1318, 1740, 1977, 2610, 2636, 3295, 3954, 5220, 5931, 6590, 7908, 9885, 11862, 13180, 19111, 19770, 23724, 29655, 38222, 39540, 57333, 59310, 76444, 95555, 114666, 118620, 171999, 191110, 229332, 286665, 343998, 382220, 573330, 687996, 859995, 1146660, 1719990, 3439980]

約数ペア:

[(1, 3439980), (2, 1719990), (3, 1146660), (4, 859995), (5, 687996), (6, 573330), (9, 382220), (10, 343998), (12, 286665), (15, 229332), (18, 191110), (20, 171999), (29, 118620), (30, 114666), (36, 95555), (45, 76444), (58, 59310), (60, 57333), (87, 39540), (90, 38222), (116, 29655), (145, 23724), (174, 19770), (180, 19111), (261, 13180), (290, 11862), (348, 9885), (435, 7908), (522, 6590), (580, 5931), (659, 5220), (870, 3954), (1044, 3295), (1305, 2636), (1318, 2610), (1740, 1977)]