51278130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 137635200

約数和(自身を除く): 86357070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 179, 270, 358, 537, 895, 1061, 1074, 1611, 1790, 2122, 2685, 3183, 3222, 4833, 5305, 5370, 6366, 8055, 9549, 9666, 10610, 15915, 16110, 19098, 24165, 28647, 31830, 47745, 48330, 57294, 95490, 143235, 189919, 286470, 379838, 569757, 949595, 1139514, 1709271, 1899190, 2848785, 3418542, 5127813, 5697570, 8546355, 10255626, 17092710, 25639065, 51278130]

約数ペア:

[(1, 51278130), (2, 25639065), (3, 17092710), (5, 10255626), (6, 8546355), (9, 5697570), (10, 5127813), (15, 3418542), (18, 2848785), (27, 1899190), (30, 1709271), (45, 1139514), (54, 949595), (90, 569757), (135, 379838), (179, 286470), (270, 189919), (358, 143235), (537, 95490), (895, 57294), (1061, 48330), (1074, 47745), (1611, 31830), (1790, 28647), (2122, 24165), (2685, 19098), (3183, 16110), (3222, 15915), (4833, 10610), (5305, 9666), (5370, 9549), (6366, 8055)]