18970680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 57348000

約数和(自身を除く): 38377320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1061, 1192, 1490, 1788, 2122, 2235, 2980, 3183, 3576, 4244, 4470, 5305, 5960, 6366, 8488, 8940, 10610, 12732, 15915, 17880, 21220, 25464, 31830, 42440, 63660, 127320, 158089, 316178, 474267, 632356, 790445, 948534, 1264712, 1580890, 1897068, 2371335, 3161780, 3794136, 4742670, 6323560, 9485340, 18970680]

約数ペア:

[(1, 18970680), (2, 9485340), (3, 6323560), (4, 4742670), (5, 3794136), (6, 3161780), (8, 2371335), (10, 1897068), (12, 1580890), (15, 1264712), (20, 948534), (24, 790445), (30, 632356), (40, 474267), (60, 316178), (120, 158089), (149, 127320), (298, 63660), (447, 42440), (596, 31830), (745, 25464), (894, 21220), (1061, 17880), (1192, 15915), (1490, 12732), (1788, 10610), (2122, 8940), (2235, 8488), (2980, 6366), (3183, 5960), (3576, 5305), (4244, 4470)]