15580728

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 44128800

約数和(自身を除く): 28548072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1361, 1431, 1908, 2722, 2862, 3816, 4083, 5444, 5724, 8166, 10888, 11448, 12249, 16332, 24498, 32664, 36747, 48996, 72133, 73494, 97992, 144266, 146988, 216399, 288532, 293976, 432798, 577064, 649197, 865596, 1298394, 1731192, 1947591, 2596788, 3895182, 5193576, 7790364, 15580728]

約数ペア:

[(1, 15580728), (2, 7790364), (3, 5193576), (4, 3895182), (6, 2596788), (8, 1947591), (9, 1731192), (12, 1298394), (18, 865596), (24, 649197), (27, 577064), (36, 432798), (53, 293976), (54, 288532), (72, 216399), (106, 146988), (108, 144266), (159, 97992), (212, 73494), (216, 72133), (318, 48996), (424, 36747), (477, 32664), (636, 24498), (954, 16332), (1272, 12249), (1361, 11448), (1431, 10888), (1908, 8166), (2722, 5724), (2862, 5444), (3816, 4083)]