2974980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 8406720

約数和(自身を除く): 5431740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 277, 358, 537, 554, 716, 831, 895, 1074, 1108, 1385, 1662, 1790, 2148, 2685, 2770, 3324, 3580, 4155, 5370, 5540, 8310, 10740, 16620, 49583, 99166, 148749, 198332, 247915, 297498, 495830, 594996, 743745, 991660, 1487490, 2974980]

約数ペア:

[(1, 2974980), (2, 1487490), (3, 991660), (4, 743745), (5, 594996), (6, 495830), (10, 297498), (12, 247915), (15, 198332), (20, 148749), (30, 99166), (60, 49583), (179, 16620), (277, 10740), (358, 8310), (537, 5540), (554, 5370), (716, 4155), (831, 3580), (895, 3324), (1074, 2770), (1108, 2685), (1385, 2148), (1662, 1790)]