1799921490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{21193}}^1$

素因数の和:21371

約数の個数: 64

約数和(自身を含む): 4577904000

約数和(自身を除く): 2777982510

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 149, 190, 285, 298, 447, 570, 745, 894, 1490, 2235, 2831, 4470, 5662, 8493, 14155, 16986, 21193, 28310, 42386, 42465, 63579, 84930, 105965, 127158, 211930, 317895, 402667, 635790, 805334, 1208001, 2013335, 2416002, 3157757, 4026670, 6040005, 6315514, 9473271, 12080010, 15788785, 18946542, 31577570, 47366355, 59997383, 94732710, 119994766, 179992149, 299986915, 359984298, 599973830, 899960745, 1799921490]

約数ペア:

[(1, 1799921490), (2, 899960745), (3, 599973830), (5, 359984298), (6, 299986915), (10, 179992149), (15, 119994766), (19, 94732710), (30, 59997383), (38, 47366355), (57, 31577570), (95, 18946542), (114, 15788785), (149, 12080010), (190, 9473271), (285, 6315514), (298, 6040005), (447, 4026670), (570, 3157757), (745, 2416002), (894, 2013335), (1490, 1208001), (2235, 805334), (2831, 635790), (4470, 402667), (5662, 317895), (8493, 211930), (14155, 127158), (16986, 105965), (21193, 84930), (28310, 63579), (42386, 42465)]