2980620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 9369360

約数和(自身を除く): 6388740

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, 571, 580, 870, 1044, 1142, 1305, 1713, 1740, 2284, 2610, 2855, 3426, 5139, 5220, 5710, 6852, 8565, 10278, 11420, 16559, 17130, 20556, 25695, 33118, 34260, 49677, 51390, 66236, 82795, 99354, 102780, 149031, 165590, 198708, 248385, 298062, 331180, 496770, 596124, 745155, 993540, 1490310, 2980620]

約数ペア:

[(1, 2980620), (2, 1490310), (3, 993540), (4, 745155), (5, 596124), (6, 496770), (9, 331180), (10, 298062), (12, 248385), (15, 198708), (18, 165590), (20, 149031), (29, 102780), (30, 99354), (36, 82795), (45, 66236), (58, 51390), (60, 49677), (87, 34260), (90, 33118), (116, 25695), (145, 20556), (174, 17130), (180, 16559), (261, 11420), (290, 10278), (348, 8565), (435, 6852), (522, 5710), (571, 5220), (580, 5139), (870, 3426), (1044, 2855), (1142, 2610), (1305, 2284), (1713, 1740)]